Gaya APA
Covey, Stephen R. (2013).
The 7 Habits Of Highly Effective People (7 Kebiasaan Manusia Yang Sangat Efektif) .
Tanggerang:
Binarupa Aksara.
Gaya Chicago
Covey, Stephen R.
The 7 Habits Of Highly Effective People (7 Kebiasaan Manusia Yang Sangat Efektif).
Tanggerang:
Binarupa Aksara,
2013.
Text.
Gaya MLA
Covey, Stephen R.
The 7 Habits Of Highly Effective People (7 Kebiasaan Manusia Yang Sangat Efektif).
Tanggerang:
Binarupa Aksara,
2013.
Text.
Gaya Turabian
Covey, Stephen R.
The 7 Habits Of Highly Effective People (7 Kebiasaan Manusia Yang Sangat Efektif).
Tanggerang:
Binarupa Aksara,
2013.
Print.