APA (7. basım) Alıntı

Lewin, C., & Somekh, B. (2011). Theory and methods in social research (2nd ed.). SAGE.

Chicago Style (17. basım) Atıf

Lewin, Cathy, ve Bridget Somekh. Theory and Methods in Social Research. 2nd ed. London: SAGE, 2011.

MLA (9th ed.) Atıf

Lewin, Cathy, ve Bridget Somekh. Theory and Methods in Social Research. 2nd ed. SAGE, 2011.

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