APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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