APA način citiranja

Walker,Hugh D. (1971). Market power and price levels in the ethical drug industry. Indiana University Press.

Čikaški stil citiranja

Walker,Hugh D. Market Power and Price Levels in the Ethical Drug Industry. London: Indiana University Press, 1971.

MLA način citiranja

Walker,Hugh D. Market Power and Price Levels in the Ethical Drug Industry. Indiana University Press, 1971.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.