Petheam, R. J. (1989). Approaches to research on draught animal power in Indonesia, ethiopia and Australia. Townsville, Australia: ACIAR Draught Animal Power Project, James Cook University.
Trích dẫn kiểu ChicagoPetheam, R. J. Approaches to Research On Draught Animal Power in Indonesia, Ethiopia and Australia. Townsville, Australia: ACIAR Draught Animal Power Project, James Cook University, 1989.
MLA引文Petheam, R. J. Approaches to Research On Draught Animal Power in Indonesia, Ethiopia and Australia. Townsville, Australia: ACIAR Draught Animal Power Project, James Cook University, 1989.
警告：这些引文格式不一定是100％准确.