APA aipamena

Somekh, B., & Lewin, C. (2005). Research methods in the social sciences. SAGE Publications ; Sage Publications.

Chicago Style aipamena

Somekh, Bridget, and Cathy Lewin. Research Methods in the Social Sciences. London ; Thousand Oaks, Calif. : New Delhi: SAGE Publications ; Sage Publications, 2005.

MLA aipamena

Somekh, Bridget, and Cathy Lewin. Research Methods in the Social Sciences. SAGE Publications ; Sage Publications, 2005.