Gaya APA
Covey, Stephen R.. (1997).
The 7 habits of highly effective people = 7 kebiasaan manusia yang sangat efektif / Stephen R. Covey .
Jakarta:
Binarupa Aksara.
Gaya Chicago
Covey, Stephen R..
The 7 habits of highly effective people = 7 kebiasaan manusia yang sangat efektif / Stephen R. Covey.
Jakarta:
Binarupa Aksara,
1997.
.
Gaya MLA
Covey, Stephen R..
The 7 habits of highly effective people = 7 kebiasaan manusia yang sangat efektif / Stephen R. Covey.
Jakarta:
Binarupa Aksara,
1997.
.
Gaya Turabian
Covey, Stephen R..
The 7 habits of highly effective people = 7 kebiasaan manusia yang sangat efektif / Stephen R. Covey.
Jakarta:
Binarupa Aksara,
1997.
.