Cita APA (7a ed.)
Wortmann, C. S., Kaizzi, C., & Fischler, M. (1999). Farmers` independent experimentation with green manure and/or cover crops: A component of participatory research for improving Ugandan farming systems. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Wortmann, Charles S., CK Kaizzi, y MA Fischler. Farmers` Independent Experimentation with Green Manure And/or Cover Crops: A Component of Participatory Research for Improving Ugandan Farming Systems. International Center for Tropical Agriculture, 1999.
Cita MLA (9a ed.)
Wortmann, Charles S., et al. Farmers` Independent Experimentation with Green Manure And/or Cover Crops: A Component of Participatory Research for Improving Ugandan Farming Systems. International Center for Tropical Agriculture, 1999.
Precaución: Estas citas no son 100% exactas.