Gaya APA
Covey, Sean. (2012).
The 4 Discipline of Execution .
Jakarta:
Dunamis Publishing.
Gaya Chicago
Covey, Sean.
The 4 Discipline of Execution.
Jakarta:
Dunamis Publishing,
2012.
Text.
Gaya MLA
Covey, Sean.
The 4 Discipline of Execution.
Jakarta:
Dunamis Publishing,
2012.
Text.
Gaya Turabian
Covey, Sean.
The 4 Discipline of Execution.
Jakarta:
Dunamis Publishing,
2012.
Print.