Cita APA (7a ed.)
Matika, O., Nyoni, S., Wyk, J. v., Erasmus, G., & Baker, R. (2003). Resistance of Sabi and Dorper ewes to gastro-intestinal nematode infections in an African semi-arid environment.
Cita Chicago Style (17a ed.)
Matika, O., S. Nyoni, J.B. van Wyk, G.J Erasmus, y R.L Baker. Resistance of Sabi and Dorper Ewes to Gastro-intestinal Nematode Infections in an African Semi-arid Environment. 2003.
Cita MLA (9a ed.)
Matika, O., et al. Resistance of Sabi and Dorper Ewes to Gastro-intestinal Nematode Infections in an African Semi-arid Environment. 2003.
Precaución: Estas citas no son 100% exactas.