Gaya APA
Thomson, ruth. (1982).
Columbus (Cet. 2).
Jakarta:
Gramedia.
Gaya Chicago
Thomson, ruth.
Columbus.
Cet. 2
Jakarta:
Gramedia,
1982.
Text.
Gaya MLA
Thomson, ruth.
Columbus.
Cet. 2
Jakarta:
Gramedia,
1982.
Text.
Gaya Turabian
Thomson, ruth.
Columbus.
Cet. 2
Jakarta:
Gramedia,
1982.
Print.