Cita APA (7a ed.)
Khidir, O. e., Khalafallah, A., & Murgos, F. (1989). Molasses urea blocks as an emergency diet for sheep in the Sudan.
Cita Chicago Style (17a ed.)
Khidir, O.A. el, A.M Khalafallah, y F.I Murgos. Molasses Urea Blocks as an Emergency Diet for Sheep in the Sudan. 1989.
Cita MLA (9a ed.)
Khidir, O.A. el, et al. Molasses Urea Blocks as an Emergency Diet for Sheep in the Sudan. 1989.
Precaución: Estas citas no son 100% exactas.