Cita APA (7a ed.)
Brokken, R., & Williams, T. O. (1990). Economic considerations for smallholder cattle milk and meat production and marketing. I. Economic policies, supporting institutions, marketing and demand. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Brokken, R.F, y Timothy O. Williams. Economic Considerations for Smallholder Cattle Milk and Meat Production and Marketing. I. Economic Policies, Supporting Institutions, Marketing and Demand. International Livestock Centre for Africa, 1990.
Cita MLA (9a ed.)
Brokken, R.F, y Timothy O. Williams. Economic Considerations for Smallholder Cattle Milk and Meat Production and Marketing. I. Economic Policies, Supporting Institutions, Marketing and Demand. International Livestock Centre for Africa, 1990.
Precaución: Estas citas no son 100% exactas.