APA (7. basım) Alıntı

Barbour, R. S., & Flick, U. (2007). Doing focus groups. SAGE.

Chicago Style (17. basım) Atıf

Barbour, Rosaline S., ve Uwe Flick. Doing Focus Groups. Los Angeles: SAGE, 2007.

MLA (9th ed.) Atıf

Barbour, Rosaline S., ve Uwe Flick. Doing Focus Groups. SAGE, 2007.