Herren, R. V. (2006). Agricultural mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning.
Trích dẫn kiểu ChicagoHerren, Ray V. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning, 2006.
MLA引文Herren, Ray V. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning, 2006.
警告:这些引文格式不一定是100%准确.