APA Style
Fern, Edward F.. (2001).
Advanced Focus Group Research .
London:
SAGE.
Chicago Style
Fern, Edward F..
Advanced Focus Group Research.
London:
SAGE,
2001.
Teks.
MLA Style
Fern, Edward F..
Advanced Focus Group Research.
London:
SAGE,
2001.
Teks.
Turabian Style
Fern, Edward F..
Advanced Focus Group Research.
London:
SAGE,
2001.
Teks.