Cita APA (7a ed.)
Nicholson, C., Blake, R., Reid, R. S., & Schelhas, J. (2001). Livestock and the environment in the developing world.
Cita Chicago Style (17a ed.)
Nicholson, C., R.W Blake, Robin S. Reid, y J. Schelhas. Livestock and the Environment in the Developing World. 2001.
Cita MLA (9a ed.)
Nicholson, C., et al. Livestock and the Environment in the Developing World. 2001.
Precaución: Estas citas no son 100% exactas.