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