Gaya APA
Purpose-Guided Student. (2010).
New York:
Mc Graw Hill.
Gaya Chicago
Purpose-Guided Student.
.
New York:
Mc Graw Hill,
2010.
.
Gaya MLA
Purpose-Guided Student.
.
New York:
Mc Graw Hill,
2010.
.
Gaya Turabian
Purpose-Guided Student.
New York:
Mc Graw Hill,
2010.
.