Cita APA (7a ed.)
Peters, K. J., & Thorpe, W. (1988). Current status and trends in on-farm performance testing of cattle and sheep in Africa. Institut National de la Recherche Agronomique.
Cita Chicago Style (17a ed.)
Peters, Kurt J., y W.R Thorpe. Current Status and Trends in On-farm Performance Testing of Cattle and Sheep in Africa. Institut National de la Recherche Agronomique, 1988.
Cita MLA (9a ed.)
Peters, Kurt J., y W.R Thorpe. Current Status and Trends in On-farm Performance Testing of Cattle and Sheep in Africa. Institut National de la Recherche Agronomique, 1988.
Precaución: Estas citas no son 100% exactas.