Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Sleper, David Allen, i John Milton Poehlman. Breeding Field Crops. 5a. ed. Iowa City: Blackwell Publishing, 2006.

Cita MLA (9th ed.)

Sleper, David Allen, i John Milton Poehlman. Breeding Field Crops. 5a. ed. Blackwell Publishing, 2006.