Cita APA (7a ed.)
Powell, J., Pearson, R., & Hiernaux, P. H. (2010). Crop-livestock interactions in the West African drylands. Springer.
Cita Chicago Style (17a ed.)
Powell, J.M, R.A Pearson, y Pierre H.Y Hiernaux. Crop-livestock Interactions in the West African Drylands. Springer, 2010.
Cita MLA (9a ed.)
Powell, J.M, et al. Crop-livestock Interactions in the West African Drylands. Springer, 2010.
Precaución: Estas citas no son 100% exactas.