Παραπομπή σε μορφή APA (7η εκδ.)

Bold, B. (1982). Famous Problems of Geometry and how to Solve Them. Dover Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bold, Benjamin. Famous Problems of Geometry and How to Solve Them. New York: Dover Publications, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bold, Benjamin. Famous Problems of Geometry and How to Solve Them. Dover Publications, 1982.