Gaya APA
Richard. A Krueger,. (1994).
Focus groups. A practical guide for applied research texboook EP 1994 (Edisi 2).
London:
Sage publications,.
Gaya Chicago
Richard. A Krueger,.
Focus groups. A practical guide for applied research texboook EP 1994.
Edisi 2
London:
Sage publications,,
1994.
BK ( texbook. EP ).
Gaya MLA
Richard. A Krueger,.
Focus groups. A practical guide for applied research texboook EP 1994.
Edisi 2
London:
Sage publications,,
1994.
BK ( texbook. EP ).
Gaya Turabian
Richard. A Krueger,.
Focus groups. A practical guide for applied research texboook EP 1994.
Edisi 2
London:
Sage publications,,
1994.
BK ( texbook. EP ).