APA (7. basım) Alıntı
Olsen, W. (2012). Data collection: Key debates and methods in social research. Sage.
Chicago Style (17. basım) Atıf
Olsen, Wendy. Data Collection: Key Debates and Methods in Social Research. Los Anheles: Sage, 2012.
MLA (9th ed.) Atıf
Olsen, Wendy. Data Collection: Key Debates and Methods in Social Research. Sage, 2012.
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