APA
Leamer E. E., Kaufman Martin & Guerra Alfonso. (1995). How does the north American free trade agreement affect central America?. Washigton: World Bank.
Chicago
Leamer Edward E, Kaufman Martin and Guerra Alfonso. 1995. How does the north American free trade agreement affect central America?. Washigton: World Bank.
Harvard
Leamer E. E., Kaufman Martin and Guerra Alfonso. (1995). How does the north American free trade agreement affect central America?. Washigton: World Bank.
MLA
Leamer Edward E, Kaufman Martin and Guerra Alfonso. How does the north American free trade agreement affect central America?. Washigton: World Bank. 1995.