Cita APA (7a ed.)
Preston, T. R., & Nuwanyakpa, M. (1986). Towards optimal feeding of agricultural byproducts to livestock in Africa. Proceedings of a workshop. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Preston, Thomas R., y M.Y Nuwanyakpa. Towards Optimal Feeding of Agricultural Byproducts to Livestock in Africa. Proceedings of a Workshop. International Livestock Centre for Africa, 1986.
Cita MLA (9a ed.)
Preston, Thomas R., y M.Y Nuwanyakpa. Towards Optimal Feeding of Agricultural Byproducts to Livestock in Africa. Proceedings of a Workshop. International Livestock Centre for Africa, 1986.
Precaución: Estas citas no son 100% exactas.