Kaplan, A. (1964). The conduct of inquiry: Methodology for behavioral science. Chandler Pub.
Cita Chicago (17th ed.)Kaplan, Abraham. The Conduct of Inquiry: Methodology for Behavioral Science. New York: Chandler Pub, 1964.
Cita MLA (9th ed.)Kaplan, Abraham. The Conduct of Inquiry: Methodology for Behavioral Science. Chandler Pub, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.