APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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