Robertson, I. D. (1987). The coach and the drop out. National Sports Research Program, Australian Sports Commission.
芝加哥风格引文Robertson, Ian D. The Coach and the Drop Out. [Canberra, A.C.T.?]: National Sports Research Program, Australian Sports Commission, 1987.
MLA引文Robertson, Ian D. The Coach and the Drop Out. National Sports Research Program, Australian Sports Commission, 1987.
警告：这些引文格式不一定是100％准确.