Dyfyniad APA

Krueger, R. A. (1988). Focus groups: A practical guide for applied research. Sage Publications.

Dyfyniad Arddull Chicago

Krueger, Richard A. Focus Groups: A Practical Guide for Applied Research. Newbury Park, Calif.: Sage Publications, 1988.

Dyfyniad MLA

Krueger, Richard A. Focus Groups: A Practical Guide for Applied Research. Sage Publications, 1988.

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