Cita APA (7a ed.)
Cassman, K., Peng, S., Olk, D., Ladha, J., Reichardt, W., Dobermann, A., & Singh, U. (1998). Opportunities for increased nitrogen-use efficiency from improved resource management in irrigated rice systems. Elsevier.
Cita Chicago Style (17a ed.)
Cassman, K.G, S. Peng, D.C Olk, J.K Ladha, W. Reichardt, A. Dobermann, y U. Singh. Opportunities for Increased Nitrogen-use Efficiency from Improved Resource Management in Irrigated Rice Systems. Elsevier, 1998.
Cita MLA (9a ed.)
Cassman, K.G, et al. Opportunities for Increased Nitrogen-use Efficiency from Improved Resource Management in Irrigated Rice Systems. Elsevier, 1998.
Precaución: Estas citas no son 100% exactas.