APA način citiranja (7. izdanje)

Krueger, R. A. (1994). Focus groups: A practical guide for applied research (2nd ed.). Sage Publications.

Čikaški stil citiranja (17. izdanje)

Krueger, Richard A. Focus Groups: A Practical Guide for Applied Research. 2nd ed. Thousand Oaks, Calif.: Sage Publications, 1994.

MLA način citiranja (8. izdanje)

Krueger, Richard A. Focus Groups: A Practical Guide for Applied Research. 2nd ed. Sage Publications, 1994.