APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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