Gaya APA
Hedrick, Terry E, Bickman, Leonard, Rog, Debra J. (1993).
Applied research design: a practical guide .
London:
.
Gaya Chicago
Hedrick, Terry E, Bickman, Leonard, Rog, Debra J.
Applied research design: a practical guide.
London:
,
1993.
BUKU.
Gaya MLA
Hedrick, Terry E, Bickman, Leonard, Rog, Debra J.
Applied research design: a practical guide.
London:
,
1993.
BUKU.
Gaya Turabian
Hedrick, Terry E, Bickman, Leonard, Rog, Debra J.
Applied research design: a practical guide.
London:
,
1993.
BUKU.