Gay, L. R. (1996). Educational research: Competencies for analysis and application (5th ed.). Merrill.
Chicago-referens (17:e uppl.)Gay, L. R. Educational Research: Competencies for Analysis and Application. 5th ed. Englewood Cliffs, N.J: Merrill, 1996.
MLA-referens (9:e uppl.)Gay, L. R. Educational Research: Competencies for Analysis and Application. 5th ed. Merrill, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.