APA aipamena

Fox, A. W., & Gait, J. E. (1990). Promotion by the British pharmaceutical industry.

Chicago Style aipamena

Fox, A W., and J E. Gait. Promotion By the British Pharmaceutical Industry. 1990.

MLA aipamena

Fox, A W., and J E. Gait. Promotion By the British Pharmaceutical Industry. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.