Cita APA (7a ed.)
Sada, I. (1968). The length of the gestation period, calving interval, and service period in indigenous West African cattle: N'Dama, West African Shorthorn and Sokoto Gudali.
Cita Chicago Style (17a ed.)
Sada, I. The Length of the Gestation Period, Calving Interval, and Service Period in Indigenous West African Cattle: N'Dama, West African Shorthorn and Sokoto Gudali. 1968.
Cita MLA (9a ed.)
Sada, I. The Length of the Gestation Period, Calving Interval, and Service Period in Indigenous West African Cattle: N'Dama, West African Shorthorn and Sokoto Gudali. 1968.
Precaución: Estas citas no son 100% exactas.