APA ציטוט

Herren, R. V., & Ray V. Herren. (2006). Agricultural mechanics: Fundamentals & applications. Clifton Park, NY: Delmar Cengage Learning.

Trích dẫn kiểu Chicago

Herren, Ray V., và Ray V. Herren. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, NY: Delmar Cengage Learning, 2006.

ציטוט MLA

Herren, Ray V., và Ray V. Herren. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, NY: Delmar Cengage Learning, 2006.