Cita APA (7a ed.)

Gerver, R. K., Sgroi, R., Lynch, C., Hansen, M., & Molina, D. (1998). Geometry: An integrated approach. National Textbook Company.

Cita Chicago Style (17a ed.)

Gerver, Robert K., Richard Sgroi, Chicha Lynch, Mary Hansen, y David Molina. Geometry: An Integrated Approach. Illinois: National Textbook Company, 1998.

Cita MLA (8a ed.)

Gerver, Robert K., et al. Geometry: An Integrated Approach. National Textbook Company, 1998.