Cita APA

Gay, L. R., & Airasian, P. (2000). Educational research: Competencies for analysis and application (6th ed.). Merril.

Citación estilo Chicago

Gay, L. R., and Peter Airasian. Educational Research: Competencies for Analysis and Application. 6th ed. Upper Saddle River, New Jersey: Merril, 2000.

Cita MLA

Gay, L. R., and Peter Airasian. Educational Research: Competencies for Analysis and Application. 6th ed. Merril, 2000.