APA引文

Krantz, S. G. (2009). Guide to real variables. Mathematical Association of America.

Chicago Edition Citation

Krantz, Steven G. Guide to Real Variables. Washington, DC: Mathematical Association of America, 2009.

MLA引文

Krantz, Steven G. Guide to Real Variables. Mathematical Association of America, 2009.

警告：这些引文格式不一定是100％准确.