Cita APA (7a ed.)
Sumberg, J., & Mack, S. (1985). Village production of West African Dwarf goats and sheep in Nigeria. Springer.
Cita Chicago Style (17a ed.)
Sumberg, J.E, y S.D Mack. Village Production of West African Dwarf Goats and Sheep in Nigeria. Springer, 1985.
Cita MLA (9a ed.)
Sumberg, J.E, y S.D Mack. Village Production of West African Dwarf Goats and Sheep in Nigeria. Springer, 1985.
Precaución: Estas citas no son 100% exactas.