APA引文

Hague, D. C. (1971). Pricing in business. Allen and Unwin.

芝加哥风格引文

Hague, Douglas Chalmers. Pricing in Business. London: Allen and Unwin, 1971.

MLA引文

Hague, Douglas Chalmers. Pricing in Business. Allen and Unwin, 1971.

警告：这些引文格式不一定是100％准确.