Gaya APA
Enjoy Your Life!. (2001).
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Enjoy Your Life!.
2001.
Jakarta:
Elex Media Komputindo,
2001.
Text.
Gaya MLA
Enjoy Your Life!.
2001.
Jakarta:
Elex Media Komputindo,
2001.
Text.
Gaya Turabian
Enjoy Your Life!.
Jakarta:
Elex Media Komputindo,
2001.
Print.