Cita APA

Johnson, R. B., & Christensen, L. B. 1. (2020). Educational research: Quantitative, qualitative, and mixed approaches (Seventh edition.). Los Angeles: SAGE.

Citación estilo Chicago

Johnson, R. Burke, y Larry B. 1941- Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. Seventh edition. Los Angeles: SAGE, 2020.

Cita MLA

Johnson, R. Burke, y Larry B. 1941- Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. Seventh edition. Los Angeles: SAGE, 2020.