Cita APA (7a ed.)
Zerbini, E., & Gebre-Wold, A. (1995). Output/input ratios in single and multipurpose cattle. Ethiopian Society of Animal Production.
Cita Chicago Style (17a ed.)
Zerbini, E., y A. Gebre-Wold. Output/input Ratios in Single and Multipurpose Cattle. Ethiopian Society of Animal Production, 1995.
Cita MLA (9a ed.)
Zerbini, E., y A. Gebre-Wold. Output/input Ratios in Single and Multipurpose Cattle. Ethiopian Society of Animal Production, 1995.
Precaución: Estas citas no son 100% exactas.