J W Copland. (1985). Draught animal power for production. Australian centere for intemational agicuture research.
استشهاد بنمط شيكاغوJ W Copland. Draught Animal Power for Production. Australian centere for intemational agicuture research, 1985.
MLA استشهادJ W Copland. Draught Animal Power for Production. Australian centere for intemational agicuture research, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.