Cita APA

Johnson, R. A., & Johnson, R. A. (2007). Advanced euclidean geometry. Mineola, N.Y.: Dover.

Citación estilo Chicago

Johnson, Roger A., y Roger A. Johnson. Advanced Euclidean Geometry. Mineola, N.Y.: Dover, 2007.

Cita MLA

Johnson, Roger A., y Roger A. Johnson. Advanced Euclidean Geometry. Mineola, N.Y.: Dover, 2007.