Cita APA (7a ed.)
Peters, K. J., & Thorpe, W. (1989). Trends in on-farm performance testing of cattle and sheep in sub-Saharan Africa.
Cita Chicago Style (17a ed.)
Peters, Kurt J., y W.R Thorpe. Trends in On-farm Performance Testing of Cattle and Sheep in Sub-Saharan Africa. 1989.
Cita MLA (9a ed.)
Peters, Kurt J., y W.R Thorpe. Trends in On-farm Performance Testing of Cattle and Sheep in Sub-Saharan Africa. 1989.
Precaución: Estas citas no son 100% exactas.