Gaya APA
Purbani, Arti. (2001).
Widyawati .
Jakarta:
Balai Pustaka.
Gaya Chicago
Purbani, Arti.
Widyawati.
Jakarta:
Balai Pustaka,
2001.
Text.
Gaya MLA
Purbani, Arti.
Widyawati.
Jakarta:
Balai Pustaka,
2001.
Text.
Gaya Turabian
Purbani, Arti.
Widyawati.
Jakarta:
Balai Pustaka,
2001.
Print.