Cita APA (7a ed.)
Beed, F. D. (2010). Surveillance questions? International Institute of Tropical Agriculture.
Cita Chicago Style (17a ed.)
Beed, Fenton D. Surveillance Questions? International Institute of Tropical Agriculture, 2010.
Cita MLA (9a ed.)
Beed, Fenton D. Surveillance Questions? International Institute of Tropical Agriculture, 2010.
Precaución: Estas citas no son 100% exactas.