Cita APA (7a ed.)

Greenhut, M. L., Norman, G., & Hung, C. (1987). The economics of imperfect competition: A spatial approach. Cambridge University Press.

Cita Chicago Style (17a ed.)

Greenhut, Melvin L., George Norman, y Chao-shun Hung. The Economics of Imperfect Competition: A Spatial Approach. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1987.

Cita MLA (8a ed.)

Greenhut, Melvin L., et al. The Economics of Imperfect Competition: A Spatial Approach. Cambridge University Press, 1987.