Jorgensen, D. L. (1989). Participant observation: Methodology for human studies. Sage Publications.
Tohutoru Kātū Chicago (17th ed.)Jorgensen, Danny L. Participant Observation: Methodology for Human Studies. New Delhi: Sage Publications, 1989.
Tohutoro MLA (9th ed.)Jorgensen, Danny L. Participant Observation: Methodology for Human Studies. Sage Publications, 1989.
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