Cita APA (7a ed.)
Roberts, C., & Gray, A. (1973). Studies on trypanosome-resistant cattle. II. The effect of trypanosomiasis on N'Dama, Muturu and zebu cattle. Springer.
Cita Chicago Style (17a ed.)
Roberts, C.J, y A.R Gray. Studies on Trypanosome-resistant Cattle. II. The Effect of Trypanosomiasis on N'Dama, Muturu and Zebu Cattle. Springer, 1973.
Cita MLA (9a ed.)
Roberts, C.J, y A.R Gray. Studies on Trypanosome-resistant Cattle. II. The Effect of Trypanosomiasis on N'Dama, Muturu and Zebu Cattle. Springer, 1973.
Precaución: Estas citas no son 100% exactas.