Gaya APA
Hagul,Peter. (1991).
Telaah ringkas metodologi penelitian/Peter Hagul .
Jakarta:
BKKBN.
Gaya Chicago
Hagul,Peter.
Telaah ringkas metodologi penelitian/Peter Hagul.
Jakarta:
BKKBN,
1991.
.
Gaya MLA
Hagul,Peter.
Telaah ringkas metodologi penelitian/Peter Hagul.
Jakarta:
BKKBN,
1991.
.
Gaya Turabian
Hagul,Peter.
Telaah ringkas metodologi penelitian/Peter Hagul.
Jakarta:
BKKBN,
1991.
.