APA-ийн эшлэл(7 дахь хэвлэлт)

MORGAN DAVID L. (1997). FOCUS GROUPS AS QUALITATIVE RESEARCH. SAGE PUBLICATIONS.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

MORGAN DAVID L. FOCUS GROUPS AS QUALITATIVE RESEARCH. NEW DELHI: SAGE PUBLICATIONS, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

MORGAN DAVID L. FOCUS GROUPS AS QUALITATIVE RESEARCH. SAGE PUBLICATIONS, 1997.