APA aipamena

McBurney, D. H. (2001). Research methods (Fifth edition.). Cengage Learning.

Chicago Style aipamena

McBurney, Donald H. Research Methods. Fifth edition. Belmont, CA: Cengage Learning, 2001.

MLA aipamena

McBurney, Donald H. Research Methods. Fifth edition. Cengage Learning, 2001.