Gay, L. R. (2008). Educational research: Competencies for analysis and application. Harlow: Prentice Hall.
استشهاد بنمط شيكاغوGay, L. R. Educational Research: Competencies for Analysis and Application. Harlow: Prentice Hall, 2008.
MLA استشهادGay, L. R. Educational Research: Competencies for Analysis and Application. Harlow: Prentice Hall, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.