Cita APA (7a ed.)
Owen, E., & Aboud, A. (1988). Practical problems of feeding crop residues. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Owen, E., y A.A.O Aboud. Practical Problems of Feeding Crop Residues. International Livestock Centre for Africa, 1988.
Cita MLA (9a ed.)
Owen, E., y A.A.O Aboud. Practical Problems of Feeding Crop Residues. International Livestock Centre for Africa, 1988.
Precaución: Estas citas no son 100% exactas.