APA-Zitierstil (7. Ausg.)

Johnson, B., & Christensen, L. B. (2012). Educational research: Quantitative, qualitative, and mixed approaches (4th ed.). SAGE Publications.

Chicago-Zitierstil (17. Ausg.)

Johnson, Burke, und Larry B. Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. 4th ed. Thousand Oaks, Calif: SAGE Publications, 2012.

MLA-Zitierstil (9. Ausg.)

Johnson, Burke, und Larry B. Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. 4th ed. SAGE Publications, 2012.