APA-Zitierstil (7. Ausg.)

Morgan, D. L. (1997). Focus groups as qualitative research (2. ed.). Sage Publ.

Chicago-Zitierstil (17. Ausg.)

Morgan, David L. Focus Groups as Qualitative Research. 2. ed. Thousand Oaks [u.a.]: Sage Publ, 1997.

MLA-Zitierstil (9. Ausg.)

Morgan, David L. Focus Groups as Qualitative Research. 2. ed. Sage Publ, 1997.