Cita APA (7a ed.)
Devendra, C., & Thomas, D. (2002). Crop-animal systems in Asia: Importance of livestock and characterisation of agro-ecological zones. Elsevier.
Cita Chicago Style (17a ed.)
Devendra, C., y D. Thomas. Crop-animal Systems in Asia: Importance of Livestock and Characterisation of Agro-ecological Zones. Elsevier, 2002.
Cita MLA (9a ed.)
Devendra, C., y D. Thomas. Crop-animal Systems in Asia: Importance of Livestock and Characterisation of Agro-ecological Zones. Elsevier, 2002.
Precaución: Estas citas no son 100% exactas.