APA (7th ed.) Zitazioa
Abbott, M., & McKinney, J. (2013). Understanding and applying research design. John Wiley & Sons, Inc..
Chicago Style (17th ed.) Zitazioa
Abbott, Martin, eta Jennifer McKinney. Understanding and Applying Research Design. Hoboken, N.J.: John Wiley & Sons, Inc., 2013.
MLA (9th ed.) Zitazioa
Abbott, Martin, eta Jennifer McKinney. Understanding and Applying Research Design. John Wiley & Sons, Inc., 2013.
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