Cita APA (7a ed.)
Wortmann, C. S. (1992). Assessment of yield loss caused by biotic stress on beans in Africa. Centro Internacional de Agricultura Tropical (CIAT), Regional Bean Program in Eastern Africa.
Cita Chicago Style (17a ed.)
Wortmann, Charles S. Assessment of Yield Loss Caused by Biotic Stress on Beans in Africa. Centro Internacional de Agricultura Tropical (CIAT), Regional Bean Program in Eastern Africa, 1992.
Cita MLA (9a ed.)
Wortmann, Charles S. Assessment of Yield Loss Caused by Biotic Stress on Beans in Africa. Centro Internacional de Agricultura Tropical (CIAT), Regional Bean Program in Eastern Africa, 1992.
Precaución: Estas citas no son 100% exactas.