APA (7e ed.) Bronvermelding
Morgan, D. L. (1997). Focus groups as qualitative research / David L. Morgan (2nd ed.). Sage Publications.
Chicago (17e ed.) Bronvermelding
Morgan, David L. Focus Groups as Qualitative Research / David L. Morgan. 2nd ed. Thousand Oaks, Calif.: Sage Publications, 1997.
MLA (9e ed.) Bronvermelding
Morgan, David L. Focus Groups as Qualitative Research / David L. Morgan. 2nd ed. Sage Publications, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.