Somekh, B., & Lewin, C. (2005). Research methods in the social sciences. SAGE Publications ; Sage Publications.
芝加哥风格引文Somekh, Bridget, 与 Cathy Lewin. Research Methods in the Social Sciences. London ; Thousand Oaks, Calif. : New Delhi: SAGE Publications ; Sage Publications, 2005.
MLA引文Somekh, Bridget, 与 Cathy Lewin. Research Methods in the Social Sciences. SAGE Publications ; Sage Publications, 2005.
警告：这些引文格式不一定是100％准确.