एपीए उद्धरण

Barbour,Rosaline. (2010). Doing focus groups. Sage publications.

शिकागो स्टाइल उद्धरण

Barbour,Rosaline. Doing Focus Groups. NewDelhi: Sage publications, 2010.

एमएलए उद्धरण

Barbour,Rosaline. Doing Focus Groups. Sage publications, 2010.