Copland, J. W. (1985). Draught animal power for production. Australian Centre for International Agricultural Research.
Citazione stile Chigago Style (17a edizione)Copland, J. W. Draught Animal Power for Production. Canberra, A.C.T: Australian Centre for International Agricultural Research, 1985.
Citatione MLA (9a ed.)Copland, J. W. Draught Animal Power for Production. Australian Centre for International Agricultural Research, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.