Gaya APA
Paul, Hanna. (2001).
Believe And Achieve! .
Jakarta:
Erlangga.
Gaya Chicago
Paul, Hanna.
Believe And Achieve!.
Jakarta:
Erlangga,
2001.
Text.
Gaya MLA
Paul, Hanna.
Believe And Achieve!.
Jakarta:
Erlangga,
2001.
Text.
Gaya Turabian
Paul, Hanna.
Believe And Achieve!.
Jakarta:
Erlangga,
2001.
Print.