Cita APA (7a ed.)
Ericksen, P. J. (2008). What is the vulnerability of a food system to global environmental change?
Cita Chicago Style (17a ed.)
Ericksen, Polly J. What Is the Vulnerability of a Food System to Global Environmental Change? 2008.
Cita MLA (9a ed.)
Ericksen, Polly J. What Is the Vulnerability of a Food System to Global Environmental Change? 2008.
Precaución: Estas citas no son 100% exactas.