Gaya APA
Weir, R, C., Pustaka, T, P, B.
(1974).
COLUMBUS
(
1)
.
Indonesia:
Balai Pustaka.
Gaya MLA
Weir, Ruth, Cromer., Pustaka, Tim, PN, Balai.
"COLUMBUS".
1
Indonesia:
Balai Pustaka,
1974.
Text.