Cita APA (7th ed.)
Andersen, A. C., & Simpson, M. E. (1973). The ovary and reproductive cycle of the dog (beagle) (1a. ed.). GERON-X, Inc..
Cita Chicago (17th ed.)
Andersen, Allen C., i Miriam E. Simpson. The Ovary and Reproductive Cycle of the Dog (beagle). 1a. ed. California: GERON-X, Inc., 1973.
Cita MLA (9th ed.)
Andersen, Allen C., i Miriam E. Simpson. The Ovary and Reproductive Cycle of the Dog (beagle). 1a. ed. GERON-X, Inc., 1973.
Atenció: Aquestes cites poden no estar 100% correctes.