Cita APA (7a ed.)
Paul, B. K., Peters, M., Groot, J. C., Herrero, M., & Tittonell, P. A. (2013). A feed-based typology of crop-livestock systems in Eastern Africa. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Paul, Birthe K., Michael Peters, Jeroen C.J Groot, Mario Herrero, y Pablo A. Tittonell. A Feed-based Typology of Crop-livestock Systems in Eastern Africa. International Center for Tropical Agriculture, 2013.
Cita MLA (9a ed.)
Paul, Birthe K., et al. A Feed-based Typology of Crop-livestock Systems in Eastern Africa. International Center for Tropical Agriculture, 2013.
Precaución: Estas citas no son 100% exactas.