Παραπομπή σε μορφή APA (7η εκδ.)

Krueger, R. A., & King, J. A. (1998). Involving community members in focus groups. Sage Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Krueger, Richard A., και Jean A. King. Involving Community Members in Focus Groups. Thousand Oaks: Sage Publications, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Krueger, Richard A., και Jean A. King. Involving Community Members in Focus Groups. Sage Publications, 1998.