Cita APA (7a ed.)
Ramsay, K., Harris, L., & Kotze, A. (2000). Landrace breeds: South Africa's indigenous and locally developed farm animals. Farm Animal Conservation Trust.
Cita Chicago Style (17a ed.)
Ramsay, K., L. Harris, y A. Kotze. Landrace Breeds: South Africa's Indigenous and Locally Developed Farm Animals. Farm Animal Conservation Trust, 2000.
Cita MLA (9a ed.)
Ramsay, K., et al. Landrace Breeds: South Africa's Indigenous and Locally Developed Farm Animals. Farm Animal Conservation Trust, 2000.
Precaución: Estas citas no son 100% exactas.