Gaya APA
Cooper, Christopher. (2001).
Materi .
Jakarta:
Balai Pustaka.
Gaya Chicago
Cooper, Christopher.
Materi.
Jakarta:
Balai Pustaka,
2001.
Text.
Gaya MLA
Cooper, Christopher.
Materi.
Jakarta:
Balai Pustaka,
2001.
Text.
Gaya Turabian
Cooper, Christopher.
Materi.
Jakarta:
Balai Pustaka,
2001.
Print.