Gaya APA
Metode Penelitian. (2011).
Bogor:
Ghalia Indonesia.
Gaya Chicago
Metode Penelitian.
Cet. 7.
Bogor:
Ghalia Indonesia,
2011.
.
Gaya MLA
Metode Penelitian.
Cet. 7.
Bogor:
Ghalia Indonesia,
2011.
.
Gaya Turabian
Metode Penelitian.
Bogor:
Ghalia Indonesia,
2011.
.