APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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