Cita APA (7a ed.)
von Braun, J. (1987). Food security policies for the urban poor.
Cita Chicago Style (17a ed.)
von Braun, Joachim. Food Security Policies for the Urban Poor. 1987.
Cita MLA (9a ed.)
von Braun, Joachim. Food Security Policies for the Urban Poor. 1987.
Precaución: Estas citas no son 100% exactas.