APA استشهاد

Patty, C. (2012). Foundations of topology (2nd.). Jones & Bartlett Learning.

استشهاد بنمط شيكاغو

Patty, C.Wayne. Foundations of Topology. 2nd. London: Jones & Bartlett Learning, 2012.

MLA استشهاد

Patty, C.Wayne. Foundations of Topology. 2nd. Jones & Bartlett Learning, 2012.