Dyfyniad APA

Somekh,Bridget, & Lewin,Cathy. (2008). Research methods in the social sciences. Vistaar Publications.

Dyfyniad Arddull Chicago

Somekh,Bridget, and Lewin,Cathy. Research Methods in the Social Sciences. New Delhi: Vistaar Publications, 2008.

Dyfyniad MLA

Somekh,Bridget, and Lewin,Cathy. Research Methods in the Social Sciences. Vistaar Publications, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.