Cita APA

Pollak, R. A., & Wales, T. J. (1992). Demand system specification and estimation. New York: Oxford University Press.

Citación estilo Chicago

Pollak, Robert A., and Terence J. Wales. Demand System Specification and Estimation. New York: Oxford University Press, 1992.

Cita MLA

Pollak, Robert A., and Terence J. Wales. Demand System Specification and Estimation. New York: Oxford University Press, 1992.