Gaya APA
Cooper, Christopher. (1997).
Materi .
Jakarta:
Balai Pustaka.
Gaya Chicago
Cooper, Christopher.
Materi.
Jakarta:
Balai Pustaka,
1997.
Text.
Gaya MLA
Cooper, Christopher.
Materi.
Jakarta:
Balai Pustaka,
1997.
Text.
Gaya Turabian
Cooper, Christopher.
Materi.
Jakarta:
Balai Pustaka,
1997.
Print.