Gaya APA
Petra, Monica. (2011).
Circle of Love (Cet. 1).
Jakarta:
Gramedia.
Gaya Chicago
Petra, Monica.
Circle of Love.
Cet. 1
Jakarta:
Gramedia,
2011.
Text.
Gaya MLA
Petra, Monica.
Circle of Love.
Cet. 1
Jakarta:
Gramedia,
2011.
Text.
Gaya Turabian
Petra, Monica.
Circle of Love.
Cet. 1
Jakarta:
Gramedia,
2011.
Print.