Cita APA (7a ed.)
Zerbini, E., Gebre-Wold, A., & Shapiro, B. I. (1998). Development of cow traction technologies and implications for adoption in the East African highlands. International Livestock Research Institute.
Cita Chicago Style (17a ed.)
Zerbini, E., A. Gebre-Wold, y Barry I. Shapiro. Development of Cow Traction Technologies and Implications for Adoption in the East African Highlands. International Livestock Research Institute, 1998.
Cita MLA (9a ed.)
Zerbini, E., et al. Development of Cow Traction Technologies and Implications for Adoption in the East African Highlands. International Livestock Research Institute, 1998.
Precaución: Estas citas no son 100% exactas.