Cita APA (7a ed.)
Tripp, R., & Ragasa, C. (2015). Hybrid maize seed supply in Ghana. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Tripp, Robert, y Catherine Ragasa. Hybrid Maize Seed Supply in Ghana. International Food Policy Research Institute, 2015.
Cita MLA (9a ed.)
Tripp, Robert, y Catherine Ragasa. Hybrid Maize Seed Supply in Ghana. International Food Policy Research Institute, 2015.
Precaución: Estas citas no son 100% exactas.