APA ציטוט

Sleper, D. A., & Poehlman, J. M. (2006). Breeding field crops (5.). Blackwell Publishing.

Chicago Edition Citation

Sleper, David Allen, and John Milton Poehlman. Breeding Field Crops. 5. Iowa: Blackwell Publishing, 2006.

ציטוט MLA

Sleper, David Allen, and John Milton Poehlman. Breeding Field Crops. 5. Blackwell Publishing, 2006.