APA aipamena

White, T. L., & McBurney, D. H. (2013). Research methods (9th ed.). Wadsworth, Cengage Learning.

Chicago Style aipamena

White, Theresa L., and Donald H. McBurney. Research Methods. 9th ed. Belmont, CA: Wadsworth, Cengage Learning, 2013.

MLA aipamena

White, Theresa L., and Donald H. McBurney. Research Methods. 9th ed. Wadsworth, Cengage Learning, 2013.