Gaya APA
COVEY,Stephen R. (1997).
The 7 Habits of Highly Effective People .
Jakarta:
BINARUPA AKSARA.
Gaya Chicago
COVEY,Stephen R.
The 7 Habits of Highly Effective People.
Jakarta:
BINARUPA AKSARA,
1997.
Text.
Gaya MLA
COVEY,Stephen R.
The 7 Habits of Highly Effective People.
Jakarta:
BINARUPA AKSARA,
1997.
Text.
Gaya Turabian
COVEY,Stephen R.
The 7 Habits of Highly Effective People.
Jakarta:
BINARUPA AKSARA,
1997.
Print.