APA引文

Graham, R. L. (2013). Mathematics of paul erdos 1 (23.).

Chicago Edition Citation

Graham, Ronald L. Mathematics of Paul Erdos 1. 23. Springer Science Business Media,New York, 2013.

MLA引文

Graham, Ronald L. Mathematics of Paul Erdos 1. 23. 2013.

警告：這些引文格式不一定是100％准確.