Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

Somekh, Bridget, e Cathy Lewin. Research Methods in the Social Sciences. SAGE Publications, 2005.