Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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