Cita APA (7a ed.)
Swallow, B. (1992). Potential economic impacts. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Swallow, B.M. Potential Economic Impacts. International Livestock Centre for Africa, 1992.
Cita MLA (9a ed.)
Swallow, B.M. Potential Economic Impacts. International Livestock Centre for Africa, 1992.
Precaución: Estas citas no son 100% exactas.