Cita APA (7a ed.)
Somda, Z., Powell, J., Fernández Rivera, S., & Reed, J. (1995). Feed factors affecting nutrient excretion by ruminants and the fate of nutrients when applied to soil. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Somda, Z.C, J.M Powell, S. Fernández Rivera, y J.D Reed. Feed Factors Affecting Nutrient Excretion by Ruminants and the Fate of Nutrients When Applied to Soil. International Livestock Centre for Africa, 1995.
Cita MLA (9a ed.)
Somda, Z.C, et al. Feed Factors Affecting Nutrient Excretion by Ruminants and the Fate of Nutrients When Applied to Soil. International Livestock Centre for Africa, 1995.
Precaución: Estas citas no son 100% exactas.