Cita APA (7a ed.)
Sperling, L. (2008). When disaster strikes: A guide to assessing seed systems security. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Sperling, L. When Disaster Strikes: A Guide to Assessing Seed Systems Security. International Center for Tropical Agriculture, 2008.
Cita MLA (9a ed.)
Sperling, L. When Disaster Strikes: A Guide to Assessing Seed Systems Security. International Center for Tropical Agriculture, 2008.
Precaución: Estas citas no son 100% exactas.