APA
Valdes A., Ramos Hugo, Schaeffer Barry & World Bank. (1996). Surveillance of agricultural price and trade policies: A handbook for Ecuador. Washigton: World Bank.
Chicago
Valdes Alberto, Ramos Hugo, Schaeffer Barry and World Bank. 1996. Surveillance of agricultural price and trade policies: A handbook for Ecuador. Washigton: World Bank.
Harvard
Valdes A., Ramos Hugo, Schaeffer Barry and World Bank. (1996). Surveillance of agricultural price and trade policies: A handbook for Ecuador. Washigton: World Bank.
MLA
Valdes Alberto, Ramos Hugo, Schaeffer Barry and World Bank. Surveillance of agricultural price and trade policies: A handbook for Ecuador. Washigton: World Bank. 1996.
TextSeries: World Bank technical paperPublication details: Washigton World Bank 1996Description: 74pISBN: 
Working Papers (Print)
