Cita APA (7a ed.)
Gungula, D., Kling, J., & Togun, A. (2003). CERES-maize predictions of maize phenology under nitrogenstressed conditions in Nigeria. Wiley.
Cita Chicago Style (17a ed.)
Gungula, D.T, J. Kling, y A. Togun. CERES-maize Predictions of Maize Phenology Under Nitrogenstressed Conditions in Nigeria. Wiley, 2003.
Cita MLA (9a ed.)
Gungula, D.T, et al. CERES-maize Predictions of Maize Phenology Under Nitrogenstressed Conditions in Nigeria. Wiley, 2003.
Precaución: Estas citas no son 100% exactas.