Cita APA

Venema, G. A., & Venema, G. A. (2006). The foundations of geometry (1. edition.). Upper Saddle River, N.J.: Pearson/Prentice Hall.

Citación estilo Chicago

Venema, Gerard A., y Gerard A. Venema. The Foundations of Geometry. 1. edition. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2006.

Cita MLA

Venema, Gerard A., y Gerard A. Venema. The Foundations of Geometry. 1. edition. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2006.