APA引文

 Stahl, S. (2005).  Introduction to topology and geometry.  John Wiley & Son.

Trích dẫn kiểu Chicago

 Stahl, Saul.  Introduction to Topology and Geometry.  John Wiley & Son, 2005.

MLA引文

 Stahl, Saul.  Introduction to Topology and Geometry.  John Wiley & Son, 2005.

警告：这些引文格式不一定是100％准确.