Gaya APA
Metode Penelitian. (1988).
Bogor:
Ghalia Indonesia.
Gaya Chicago
Metode Penelitian.
Cet. 3.
Bogor:
Ghalia Indonesia,
1988.
.
Gaya MLA
Metode Penelitian.
Cet. 3.
Bogor:
Ghalia Indonesia,
1988.
.
Gaya Turabian
Metode Penelitian.
Bogor:
Ghalia Indonesia,
1988.
.