APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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