Lua APA (7ú heag.)
Lynn, R., & Vanhanen, T. (2002). IQ and the wealth of nations. Praeger.
Lua i Stíl Chicago (17ú heag.)
Lynn, Richard, agus Tatu Vanhanen. IQ and the Wealth of Nations. Westport, Conn.: Praeger, 2002.
Lua MLA (9ú heag.)
Lynn, Richard, agus Tatu Vanhanen. IQ and the Wealth of Nations. Praeger, 2002.
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