Cita APA (7a ed.)

Thisse, J., & Norman, G. (1994). The economics of product differentiation. Edward Elgar.

Cita Chicago Style (17a ed.)

Thisse, Jacques-François, y George Norman. The Economics of Product Differentiation. Aldershot [etc.]: Edward Elgar, 1994.

Cita MLA (9a ed.)

Thisse, Jacques-François, y George Norman. The Economics of Product Differentiation. Edward Elgar, 1994.