APA引文

Barr, M. (2002). Acyclic models. American Mathematical Society.

Chicago Edition Citation

Barr, Michael. Acyclic Models. Providence, R.I.: American Mathematical Society, 2002.

MLA引文

Barr, Michael. Acyclic Models. American Mathematical Society, 2002.

警告：這些引文格式不一定是100％准確.