Cita APA (7th ed.)

Lang, S., & Murrow, G. (1983). Geometry: A high school course. Springer-Verlag.

Cita Chicago (17th ed.)

Lang, Serge, i Gene Murrow. Geometry: A High School Course. Nueva York: Springer-Verlag, 1983.

Cita MLA (9th ed.)

Lang, Serge, i Gene Murrow. Geometry: A High School Course. Springer-Verlag, 1983.