APA (7e ed.) Bronvermelding

Copland, J. W. (1985). Draught animal power for production. Australian Centre for International Agricultural Research.

Chicago (17e ed.) Bronvermelding

Copland, J. W. Draught Animal Power for Production. Canberra, A.C.T: Australian Centre for International Agricultural Research, 1985.

MLA (9e ed.) Bronvermelding

Copland, J. W. Draught Animal Power for Production. Australian Centre for International Agricultural Research, 1985.