Gaya APA
Change your thoughts change your life. (2007).
Jakarta:
Erlangga.
Gaya Chicago
Change your thoughts change your life.
.
Jakarta:
Erlangga,
2007.
Text.
Gaya MLA
Change your thoughts change your life.
.
Jakarta:
Erlangga,
2007.
Text.
Gaya Turabian
Change your thoughts change your life.
Jakarta:
Erlangga,
2007.
Print.