Kaplan, A. (1964). The conduct of inquiry: Methodology for behavioral science. Chandler Pub.
Čikaški stil citiranja (17. izdanje)Kaplan, Abraham. The Conduct of Inquiry: Methodology for Behavioral Science. San Francisco: Chandler Pub, 1964.
MLA način citiranja (9. izdanje)Kaplan, Abraham. The Conduct of Inquiry: Methodology for Behavioral Science. Chandler Pub, 1964.
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