Cita APA (7a ed.)
Khalifa, H. (1966). Some factors affecting the birth weight of the Butana and Kenana calves.
Cita Chicago Style (17a ed.)
Khalifa, H.A. Some Factors Affecting the Birth Weight of the Butana and Kenana Calves. 1966.
Cita MLA (9a ed.)
Khalifa, H.A. Some Factors Affecting the Birth Weight of the Butana and Kenana Calves. 1966.
Precaución: Estas citas no son 100% exactas.