APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

Johnson, R. Burke, und Larry B. Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. Seventh edition. Los Angeles ; London ; New Delhi ; Singapore ; Washington DC ; Melbourne: SAGE, 2020.

MLA-Zitierstil (9. Ausg.)

Johnson, R. Burke, und Larry B. Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. Seventh edition. SAGE, 2020.