APA引文

Hartley, K. (1977). Problems of Economic Policy. Allen & Unwin.

Chicago Edition Citation

Hartley, Keith. Problems of Economic Policy. London: Allen & Unwin, 1977.

MLA引文

Hartley, Keith. Problems of Economic Policy. Allen & Unwin, 1977.

警告：這些引文格式不一定是100％准確.