Gaya APA
Keraf, Sonny A.. (1990).
Asas-asas penelitian behavioral (ed. 3).
Yogyakarta:
Gadjah Mada University Press.
Gaya Chicago
Keraf, Sonny A..
Asas-asas penelitian behavioral.
ed. 3
Yogyakarta:
Gadjah Mada University Press,
1990.
.
Gaya MLA
Keraf, Sonny A..
Asas-asas penelitian behavioral.
ed. 3
Yogyakarta:
Gadjah Mada University Press,
1990.
.
Gaya Turabian
Keraf, Sonny A..
Asas-asas penelitian behavioral.
ed. 3
Yogyakarta:
Gadjah Mada University Press,
1990.
.