Cita APA (7a ed.)
Janssen, W., & Pachico, D. H. (1980). The demand for pork and chicken in Colombia 1955-78: Implications for cassava as an animal feed. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Janssen, WG, y Douglas H. Pachico. The Demand for Pork and Chicken in Colombia 1955-78: Implications for Cassava as an Animal Feed. International Center for Tropical Agriculture, 1980.
Cita MLA (9a ed.)
Janssen, WG, y Douglas H. Pachico. The Demand for Pork and Chicken in Colombia 1955-78: Implications for Cassava as an Animal Feed. International Center for Tropical Agriculture, 1980.
Precaución: Estas citas no son 100% exactas.