APA aipamena

Olsen, W. (2011). Data collection: Key debates & methods in social research. SAGE Publications.

Chicago Style aipamena

Olsen, Wendy. Data Collection: Key Debates & Methods in Social Research. Thousand Oaks, CA: SAGE Publications, 2011.

MLA aipamena

Olsen, Wendy. Data Collection: Key Debates & Methods in Social Research. SAGE Publications, 2011.

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