Cita APA (7a ed.)
Doll, J. D., & Piedrahíta Castañeda, W. (1976). Methods of weed control in cassava. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Doll, Jerry D., y Wilson Piedrahíta Castañeda. Methods of Weed Control in Cassava. International Center for Tropical Agriculture, 1976.
Cita MLA (9a ed.)
Doll, Jerry D., y Wilson Piedrahíta Castañeda. Methods of Weed Control in Cassava. International Center for Tropical Agriculture, 1976.
Precaución: Estas citas no son 100% exactas.