Cita APA (7a ed.)
von Braun, J. (2008). The big question: Why do high food prices matter?
Cita Chicago Style (17a ed.)
von Braun, Joachim. The Big Question: Why Do High Food Prices Matter? 2008.
Cita MLA (9a ed.)
von Braun, Joachim. The Big Question: Why Do High Food Prices Matter? 2008.
Precaución: Estas citas no son 100% exactas.