Cita APA (7a ed.)
Valbuena, D., Duncan, A. J., & Hanson, J. (2011). Sub-Saharan Africa feed composition database: Nutritive values. International Livestock Research Institute.
Cita Chicago Style (17a ed.)
Valbuena, Diego, Alan J. Duncan, y Jean Hanson. Sub-Saharan Africa Feed Composition Database: Nutritive Values. International Livestock Research Institute, 2011.
Cita MLA (9a ed.)
Valbuena, Diego, et al. Sub-Saharan Africa Feed Composition Database: Nutritive Values. International Livestock Research Institute, 2011.
Precaución: Estas citas no son 100% exactas.