APA引文

(1979). The Pharmaceutical industry and the third world. Washington, D. C: Pharmaceutical Manufacturers Association.

Trích dẫn kiểu Chicago

The Pharmaceutical Industry and the Third World. Washington, D. C: Pharmaceutical Manufacturers Association, 1979.

MLA引文

The Pharmaceutical Industry and the Third World. Washington, D. C: Pharmaceutical Manufacturers Association, 1979.

警告：這些引文格式不一定是100％准確.