Cita APA (7a ed.)
David, S. (2008). The big question: Is our food too thirsty?
Cita Chicago Style (17a ed.)
David, S. The Big Question: Is Our Food Too Thirsty? 2008.
Cita MLA (9a ed.)
David, S. The Big Question: Is Our Food Too Thirsty? 2008.
Precaución: Estas citas no son 100% exactas.