Style de citation APA (7e éd.)

125352 Traxler, G., 52333 Byerlee, D., & 5241 CIMMYT, M. (1992). Crop management research and extension: The products and their impact on productivity. México, D.F. (México).

Style de citation Chicago (17e éd.)

125352 Traxler, G., D. 52333 Byerlee, et México 5241 CIMMYT. Crop Management Research and Extension: The Products and Their Impact on Productivity. México, D.F. (México), 1992.

Style de citation MLA (8e éd.)

125352 Traxler, G., et al. Crop Management Research and Extension: The Products and Their Impact on Productivity. México, D.F. (México), 1992.

Style de citation IICA/CATIE

125352 Traxler, G., 52333 Byerlee, D., ; 5241 CIMMYT, M. 1992. Crop management research and extension: The products and their impact on productivity. México, D.F. (México).