Gaya APA
Covey, stephen r. (2002).
Living the seven habits .
Jakarta:
Bina Rupa Aksara.
Gaya Chicago
Covey, stephen r.
Living the seven habits.
Jakarta:
Bina Rupa Aksara,
2002.
Text.
Gaya MLA
Covey, stephen r.
Living the seven habits.
Jakarta:
Bina Rupa Aksara,
2002.
Text.
Gaya Turabian
Covey, stephen r.
Living the seven habits.
Jakarta:
Bina Rupa Aksara,
2002.
Print.