APA引文

Whitehead, G. (1969). Commerce: Made simple. W.H Allen and co.

Chicago Edition Citation

Whitehead, G.M. Commerce: Made Simple. London: W.H Allen and co, 1969.

MLA引文

Whitehead, G.M. Commerce: Made Simple. W.H Allen and co, 1969.

警告：這些引文格式不一定是100％准確.