Herren, R. V. (2006). Agricultural mechanics: Fundamentals and applications. Clifton Park, NY: Thomson/Delmar Learning.
استشهاد بنمط شيكاغوHerren, Ray V. Agricultural Mechanics: Fundamentals and Applications. Clifton Park, NY: Thomson/Delmar Learning, 2006.
MLA استشهادHerren, Ray V. Agricultural Mechanics: Fundamentals and Applications. Clifton Park, NY: Thomson/Delmar Learning, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.