APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

Somekh, Bridget, ve Cathy Lewin. Theory and Methods in Social Research. 2nd ed. Los Angeles, Calif: Sage, 2011.

MLA (9th ed.) Atıf

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