Cita APA (7th ed.)

Brumfiel, C. F., Eicholtz, R. E., & Shanks, M. E. (1960). Geometry. Addison-Wesley.

Cita Chicago (17th ed.)

Brumfiel, Charles F., R. E. Eicholtz, i M. E. Shanks. Geometry. Reading, MA: Addison-Wesley, 1960.

Cita MLA (9th ed.)

Brumfiel, Charles F., et al. Geometry. Addison-Wesley, 1960.

Atenció: Aquestes cites poden no estar 100% correctes.