Citazione Stile APA (7a Edizione)

Mills, G. E., & Gay, L. R. (2019). Educational research: Competencies for analysis and applications (Twelfth edition.). Pearson.

Citazione stile Chigago Style (17a edizione)

Mills, Geoffrey E., e L. R. Gay. Educational Research: Competencies for Analysis and Applications. Twelfth edition. NY, NY: Pearson, 2019.

Citatione MLA (8a ed.)

Mills, Geoffrey E., e L. R. Gay. Educational Research: Competencies for Analysis and Applications. Twelfth edition. Pearson, 2019.