Dyfyniad APA

Olsen, W. (2012). Data Collection: Key debates and methods in social research. Sage.

Dyfyniad Arddull Chicago

Olsen, Wendy. Data Collection: Key Debates and Methods in Social Research. Los Angeles: Sage, 2012.

Dyfyniad MLA

Olsen, Wendy. Data Collection: Key Debates and Methods in Social Research. Sage, 2012.

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