APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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