Gaya APA
Ikranegara, Yudhistira. (2007).
Putri Duyung .
Surabaya:
Cahaya Agency.
Gaya Chicago
Ikranegara, Yudhistira.
Putri Duyung.
Surabaya:
Cahaya Agency,
2007.
Text.
Gaya MLA
Ikranegara, Yudhistira.
Putri Duyung.
Surabaya:
Cahaya Agency,
2007.
Text.
Gaya Turabian
Ikranegara, Yudhistira.
Putri Duyung.
Surabaya:
Cahaya Agency,
2007.
Print.