APA
Akiyama T., Larson D F & World Bank. (1994). The Adding-Up Problem: Strategies For Primary Commodity Exports In Sub-Saharan Africa. Washigton: World Bank.
Chicago
Akiyama T, Larson D F and World Bank. 1994. The Adding-Up Problem: Strategies For Primary Commodity Exports In Sub-Saharan Africa. Washigton: World Bank.
Harvard
Akiyama T., Larson D F and World Bank. (1994). The Adding-Up Problem: Strategies For Primary Commodity Exports In Sub-Saharan Africa. Washigton: World Bank.
MLA
Akiyama T, Larson D F and World Bank. The Adding-Up Problem: Strategies For Primary Commodity Exports In Sub-Saharan Africa. Washigton: World Bank. 1994.