Dyfyniad APA

Herren, R. V. (2006). Agricultural mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning.

Dyfyniad Arddull Chicago

Herren, Ray V. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning, 2006.

Dyfyniad MLA

Herren, Ray V. Agricultural Mechanics: Fundamentals & Applications. Clifton Park, N.Y: Thomson Delmar Lerning, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.