Παραπομπή APA

Allard,Robert W. (1999). Principles of plant breeding (2.). Wiley India.

Παραπομπή Chicago Style

Allard,Robert W. Principles of Plant Breeding. 2. New Delhi: Wiley India, 1999.

Παραπομπή MLA

Allard,Robert W. Principles of Plant Breeding. 2. Wiley India, 1999.