Cita APA

Von Braun, J. 1., & Von Braun, J. 1. (1987). Food security policies for the urban poor. Washington, D.C.: International Food Policy Research Institute.

Citación estilo Chicago

Von Braun, Joachim 1950, y Joachim 1950 Von Braun. Food Security Policies for the Urban Poor. Washington, D.C.: International Food Policy Research Institute, 1987.

Cita MLA

Von Braun, Joachim 1950, y Joachim 1950 Von Braun. Food Security Policies for the Urban Poor. Washington, D.C.: International Food Policy Research Institute, 1987.