Gaya APA
Covey,R,Stephen. (2002).
Living The 7 Habits .
Jakarta:
Binarupa Aksara.
Gaya Chicago
Covey,R,Stephen.
Living The 7 Habits.
Jakarta:
Binarupa Aksara,
2002.
Text.
Gaya MLA
Covey,R,Stephen.
Living The 7 Habits.
Jakarta:
Binarupa Aksara,
2002.
Text.
Gaya Turabian
Covey,R,Stephen.
Living The 7 Habits.
Jakarta:
Binarupa Aksara,
2002.
Print.