Cita APA

Von Braun, J. 1., & Von Braun, J. 1. (1992). Improving food security of the poor: Concept, policy, and programs. Washington.

Citación estilo Chicago

Von Braun, Joachim 1950, y Joachim 1950 Von Braun. Improving Food Security of the Poor: Concept, Policy, and Programs. Washington, 1992.

Cita MLA

Von Braun, Joachim 1950, y Joachim 1950 Von Braun. Improving Food Security of the Poor: Concept, Policy, and Programs. Washington, 1992.