Gaya APA
Rampan, Korrie Layun. (1990).
Ratapan .
Jakarta:
Balai Pustaka.
Gaya Chicago
Rampan, Korrie Layun.
Ratapan.
Jakarta:
Balai Pustaka,
1990.
Text.
Gaya MLA
Rampan, Korrie Layun.
Ratapan.
Jakarta:
Balai Pustaka,
1990.
Text.
Gaya Turabian
Rampan, Korrie Layun.
Ratapan.
Jakarta:
Balai Pustaka,
1990.
Print.