Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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