APA সাইটেশন

Calter, P. A. (2008). Squaring the circle: Geometry in art and architecture. Key college pub.

শিকাগো স্টাইলে সাইটেশন

Calter, Paul A. Squaring the Circle: Geometry in Art and Architecture. New York: Key college pub, 2008.

এমএলএ সাইটেশন

Calter, Paul A. Squaring the Circle: Geometry in Art and Architecture. Key college pub, 2008.