Παραπομπή σε μορφή APA (7η εκδ.)

Altshiller-Court, N. (1952). College geometry: An introduction to the modern geometry of the triangle and the circle (2nd ed., rev. and enlarged.). Barnes & Noble Inc..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Altshiller-Court, Nathan. College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle. 2nd ed., rev. and enlarged. New York: Barnes & Noble Inc., 1952.

Παραπομπή σε μορφή MLA (9th εκδ.)

Altshiller-Court, Nathan. College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle. 2nd ed., rev. and enlarged. Barnes & Noble Inc., 1952.