Tohutoro APA (7th ed.)
Spradley, J. P. Participant Observation. Harcourt.
Tohutoru Kātū Chicago (17th ed.)
Spradley, James P. Participant Observation. Orlando, EUA: Harcourt.
Tohutoro MLA (9th ed.)
Spradley, James P. Participant Observation. Harcourt.
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