Cita APA (7a ed.)
Sumberg, J., McIntire, J. M., Okali, C., & Atta-Krah, A. (1987). Economic analysis of alley farming with small ruminants.
Cita Chicago Style (17a ed.)
Sumberg, J.E, John M. McIntire, C. Okali, y A.N Atta-Krah. Economic Analysis of Alley Farming with Small Ruminants. 1987.
Cita MLA (9a ed.)
Sumberg, J.E, et al. Economic Analysis of Alley Farming with Small Ruminants. 1987.
Precaución: Estas citas no son 100% exactas.