Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.