Cita APA (7a ed.)
Williams, T. O., Hiernaux, P. H., & Fernández Rivera, S. (1997). The role of livestock in integrated nutrient management in semi-arid West Africa. Reading University.
Cita Chicago Style (17a ed.)
Williams, Timothy O., Pierre H.Y Hiernaux, y S. Fernández Rivera. The Role of Livestock in Integrated Nutrient Management in Semi-arid West Africa. Reading University, 1997.
Cita MLA (9a ed.)
Williams, Timothy O., et al. The Role of Livestock in Integrated Nutrient Management in Semi-arid West Africa. Reading University, 1997.
Precaución: Estas citas no son 100% exactas.