Cita APA (7a ed.)
Stephens, C. (2000). Threats to urban health. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Stephens, Carolyn. Threats to Urban Health. International Food Policy Research Institute, 2000.
Cita MLA (9a ed.)
Stephens, Carolyn. Threats to Urban Health. International Food Policy Research Institute, 2000.
Precaución: Estas citas no son 100% exactas.