APA aipamena

McBurney, D. H. (2010). Research methods. Belmont, CA: Cengage Learning.

Chicago Style aipamena

McBurney, Donald H. Research Methods. Belmont, CA: Cengage Learning, 2010.

MLA aipamena

McBurney, Donald H. Research Methods. Belmont, CA: Cengage Learning, 2010.

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