APA (7. basım) Alıntı

Frey, B. B. (2022). The SAGE encyclopedia of research design (Second edition.). SAGE Reference.

Chicago Style (17. basım) Atıf

Frey, Bruce B. The SAGE Encyclopedia of Research Design. Second edition. Los Angeles, California: SAGE Reference, 2022.

MLA (9th ed.) Atıf

Frey, Bruce B. The SAGE Encyclopedia of Research Design. Second edition. SAGE Reference, 2022.