Cita APA (7a ed.)
Pettengill, J. S. (Dec79). Monopolistic Competition and Optimum Product Diversity: Comment. American Economic Review, 69(5), 957-961.
Cita Chicago Style (17a ed.)
Pettengill, John S. "Monopolistic Competition and Optimum Product Diversity: Comment." American Economic Review 69, no. 5 (Dec79): 957-961.
Cita MLA (9a ed.)
Pettengill, John S. "Monopolistic Competition and Optimum Product Diversity: Comment." American Economic Review, vol. 69, no. 5, Dec79, pp. 957-961.
Precaución: Estas citas no son 100% exactas.