APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告:這些引文格式不一定是100%准確.