Stangor, C. (2007). Research methods for the behavioral sciences (3rd ed.). Houghton Mifflin Co.
Cita Chicago (17th ed.)Stangor, Charles. Research Methods for the Behavioral Sciences. 3rd ed. Boston: Houghton Mifflin Co, 2007.
Cita MLA (9th ed.)Stangor, Charles. Research Methods for the Behavioral Sciences. 3rd ed. Houghton Mifflin Co, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.