APA-referens (7:e uppl.)

Gay, L. (1987). Educational research: Competencies for analysis and application (3rd.ed.). Merrill.

Chicago-referens (17:e uppl.)

Gay, L.R. Educational Research: Competencies for Analysis and Application. 3rd.ed. Columbus: Merrill, 1987.

MLA-referens (9:e uppl.)

Gay, L.R. Educational Research: Competencies for Analysis and Application. 3rd.ed. Merrill, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.