Cita APA (7a ed.)
Gray, R., Berg, C., Windsor, R., Mahabill, W., & Holmes, A. (1987). Sheep and goats in Nigerian agriculture. Structure of small ruminant production in S.W. Nigeria and improvement possibilities.
Cita Chicago Style (17a ed.)
Gray, R., C. Berg, R. Windsor, W. Mahabill, y A. Holmes. Sheep and Goats in Nigerian Agriculture. Structure of Small Ruminant Production in S.W. Nigeria and Improvement Possibilities. 1987.
Cita MLA (9a ed.)
Gray, R., et al. Sheep and Goats in Nigerian Agriculture. Structure of Small Ruminant Production in S.W. Nigeria and Improvement Possibilities. 1987.
Precaución: Estas citas no son 100% exactas.