APA (7th ed.) Zitazioa

Allard, R. W. (1999). Principles of plant breeding (2a. ed.). John Wiley.

Chicago Style (17th ed.) Zitazioa

Allard, Robert W. Principles of Plant Breeding. 2a. ed. Nueva York: John Wiley, 1999.

MLA (9th ed.) Zitazioa

Allard, Robert W. Principles of Plant Breeding. 2a. ed. John Wiley, 1999.