Gaya APA
Covey, Stephen R.. (1997).
The 7 habits of highly effective people = (7 kebiasaan manusia yang sangat efektif) .
Jakarta:
Dunamis Intra Sarana Dunamis Publishing.
Gaya Chicago
Covey, Stephen R..
The 7 habits of highly effective people = (7 kebiasaan manusia yang sangat efektif).
Jakarta:
Dunamis Intra Sarana Dunamis Publishing,
1997.
Text.
Gaya MLA
Covey, Stephen R..
The 7 habits of highly effective people = (7 kebiasaan manusia yang sangat efektif).
Jakarta:
Dunamis Intra Sarana Dunamis Publishing,
1997.
Text.
Gaya Turabian
Covey, Stephen R..
The 7 habits of highly effective people = (7 kebiasaan manusia yang sangat efektif).
Jakarta:
Dunamis Intra Sarana Dunamis Publishing,
1997.
Print.