Cita APA (7a ed.)
Jahnke, H. E. (1979). Livestock in economic development. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Jahnke, Hans E. Livestock in Economic Development. International Livestock Centre for Africa, 1979.
Cita MLA (9a ed.)
Jahnke, Hans E. Livestock in Economic Development. International Livestock Centre for Africa, 1979.
Precaución: Estas citas no son 100% exactas.