Gaya APA
Covey, Stephen R.. (2003).
The Leader In Me (Cet.1).
Jakarta:
Kompas Gramedia.
Gaya Chicago
Covey, Stephen R..
The Leader In Me.
Cet.1
Jakarta:
Kompas Gramedia,
2003.
Text.
Gaya MLA
Covey, Stephen R..
The Leader In Me.
Cet.1
Jakarta:
Kompas Gramedia,
2003.
Text.
Gaya Turabian
Covey, Stephen R..
The Leader In Me.
Cet.1
Jakarta:
Kompas Gramedia,
2003.
Print.