Gaya APA
Covey,Stephen R. (2008).
The Leader in Me .
Jakarta:
Gramedia.
Gaya Chicago
Covey,Stephen R.
The Leader in Me.
Jakarta:
Gramedia,
2008.
Non-fiction.
Gaya MLA
Covey,Stephen R.
The Leader in Me.
Jakarta:
Gramedia,
2008.
Non-fiction.
Gaya Turabian
Covey,Stephen R.
The Leader in Me.
Jakarta:
Gramedia,
2008.
Non-fiction.