public class Biblioteca
{
    public int IdBiblioteca { get; set; }
    public string Nome { get; set; }
    public string Endereco { get; set; }
}

public class BibliotecaController : Controller
{
    ADAO dao = DAOFactory.GetInstance(DAOFactory.DAOType.Biblioteca);

    [HttpGet]
    public ActionResult DeleteLibrary(int id)
    {
        return View(dao.Select(id));
    }

    [HttpPost]
    public ActionResult DeleteLibrary(Biblioteca b)
    {
        dao.Delete(b);
        return RedirectToAction("Index");
    }
}

@model BibliotecaWebApp.Models.Biblioteca

<h2>DeleteLibrary</h2>
<h3>Are you sure you want to delete this?</h3>
<div>
    <h4>Biblioteca</h4>
    <hr />
    <dl class="dl-horizontal">
        <dt>@Html.DisplayNameFor(model => model.IdBiblioteca)</dt>
        <dd>@Html.DisplayFor(model => model.IdBiblioteca)</dd>
        <dt>@Html.DisplayNameFor(model => model.Nome)</dt>
        <dd>@Html.DisplayFor(model => model.Nome)</dd>
        <dt>@Html.DisplayNameFor(model => model.Endereco)</dt>
        <dd>@Html.DisplayFor(model => model.Endereco)</dd>
    </dl>

    @using (Html.BeginForm()) {
        @Html.AntiForgeryToken()
        <div class="form-actions no-color">
            <input type="submit" value="Delete" class="btn btn-default" /> |
            @Html.ActionLink("Back to List", "Index")
        </div>
    }
</div>