APA-viite

Somekh, B. L. (2005). Research methods in social sciences.

Chicago-tyylinen lähdeviittaus

Somekh, Bridget; Lewin. Research Methods in Social Sciences. Vistaar Publications, New Delhi, 2005.

MLA-viite

Somekh, Bridget; Lewin. Research Methods in Social Sciences. 2005.