Gaya APA
Wolf, Tony, Widya Kirana. (1990).
Bello Mendapat Sahabat (--).
Jakarta:
Gramedia.
Gaya Chicago
Wolf, Tony, Widya Kirana.
Bello Mendapat Sahabat.
--
Jakarta:
Gramedia,
1990.
Text.
Gaya MLA
Wolf, Tony, Widya Kirana.
Bello Mendapat Sahabat.
--
Jakarta:
Gramedia,
1990.
Text.
Gaya Turabian
Wolf, Tony, Widya Kirana.
Bello Mendapat Sahabat.
--
Jakarta:
Gramedia,
1990.
Print.