APA-referens (7:e uppl.)
ebrary, Inc. (2013). Measuring the real size of the world economy: The framework, methodology, and results of the International Comparison Program, ICP. World Bank.
Chicago-referens (17:e uppl.)
ebrary, Inc. Measuring the Real Size of the World Economy: The Framework, Methodology, and Results of the International Comparison Program, ICP. Washington, D.C.: World Bank, 2013.
MLA-referens (9:e uppl.)
ebrary, Inc. Measuring the Real Size of the World Economy: The Framework, Methodology, and Results of the International Comparison Program, ICP. World Bank, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.