Citazione Stile APA (7a Edizione)

Morgan, D. L. (1997). Focus groups as qualitative research. Sage Pub.

Citazione stile Chigago Style (17a edizione)

Morgan, David L. Focus Groups as Qualitative Research. Thousand Oaks, Calif: Sage Pub, 1997.

Citatione MLA (9a ed.)

Morgan, David L. Focus Groups as Qualitative Research. Sage Pub, 1997.