section{A}

Yesyesyes cite{greenwade93}

bibliographystyle{unsrtnat}

bibliography{test}

@article{greenwade93,
author  = "George D. Greenwade",
title   = "The {C}omprehensive {T}ex {A}rchive {N}etwork ({CTAN})",
year    = "1993",
journal = "TUGBoat",
volume  = "14",
number  = "3",
pages   = "342--351"