Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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