Citazione Stile APA (7a Edizione)

Morgan, D. L. (1997). Focus groups as qualitative research (2nd edition.). Sage Publications.

Citazione stile Chigago Style (17a edizione)

Morgan, David L. Focus Groups as Qualitative Research. 2nd edition. Thousand Oaks, California: Sage Publications, 1997.

Citatione MLA (9a ed.)

Morgan, David L. Focus Groups as Qualitative Research. 2nd edition. Sage Publications, 1997.