Gaya APA
Covey, Stephen M.R. (2010).
The Speet Of Trust .
Tangerang:
Karisma Publishing Group.
Gaya Chicago
Covey, Stephen M.R.
The Speet Of Trust.
Tangerang:
Karisma Publishing Group,
2010.
Text.
Gaya MLA
Covey, Stephen M.R.
The Speet Of Trust.
Tangerang:
Karisma Publishing Group,
2010.
Text.
Gaya Turabian
Covey, Stephen M.R.
The Speet Of Trust.
Tangerang:
Karisma Publishing Group,
2010.
Print.