Cita APA (7a ed.)
Johnston, T. (2014). Limiting factor economic evaluation of cropping system. CATIE, Turrialba (Costa Rica). Annual Crops Program.
Cita Chicago Style (17a ed.)
Johnston, T.D. Limiting Factor Economic Evaluation of Cropping System. CATIE, Turrialba (Costa Rica). Annual Crops Program, 2014.
Cita MLA (9a ed.)
Johnston, T.D. Limiting Factor Economic Evaluation of Cropping System. CATIE, Turrialba (Costa Rica). Annual Crops Program, 2014.
Precaución: Estas citas no son 100% exactas.