APA Alıntı

Herren, R. V., & Ray V. Herren. (2007). The science of agriculture: A biological approach. Clifton Park, NY: Thomson/Delmar Learning.

Chicago Stili Alıntı

Herren, Ray V., ve Ray V. Herren. The Science of Agriculture: A Biological Approach. Clifton Park, NY: Thomson/Delmar Learning, 2007.

MLA Alıntı

Herren, Ray V., ve Ray V. Herren. The Science of Agriculture: A Biological Approach. Clifton Park, NY: Thomson/Delmar Learning, 2007.