APA引文

Lean,Geoffrey. (1978). Rich world, poor world. George Allen & Unwin.

Chicago Edition Citation

Lean,Geoffrey. Rich World, Poor World. London: George Allen & Unwin, 1978.

MLA引文

Lean,Geoffrey. Rich World, Poor World. George Allen & Unwin, 1978.

警告：這些引文格式不一定是100％准確.