Cita APA (7a ed.)
Butterworth, M. (1983). Seasonality of calving amongst unimproved cattle in Swaziland.
Cita Chicago Style (17a ed.)
Butterworth, M.H. Seasonality of Calving Amongst Unimproved Cattle in Swaziland. 1983.
Cita MLA (9a ed.)
Butterworth, M.H. Seasonality of Calving Amongst Unimproved Cattle in Swaziland. 1983.
Precaución: Estas citas no son 100% exactas.