Schutt, R. K. (2022). Investigating the social world: The process and practice of research (10th edition.). SAGE.
Lua i Stíl Chicago (17ú heag.)Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 10th edition. Long Angeles: SAGE, 2022.
Lua MLA (9ú heag.)Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 10th edition. SAGE, 2022.
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