APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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