Gaya APA
Covey, Sean. (2004).
The 7 habits of highly effective teens .
New York: A Fireside Book, 200:
A Fireside Book.
Gaya Chicago
Covey, Sean.
The 7 habits of highly effective teens.
New York: A Fireside Book, 200:
A Fireside Book,
2004.
Text.
Gaya MLA
Covey, Sean.
The 7 habits of highly effective teens.
New York: A Fireside Book, 200:
A Fireside Book,
2004.
Text.
Gaya Turabian
Covey, Sean.
The 7 habits of highly effective teens.
New York: A Fireside Book, 200:
A Fireside Book,
2004.
Print.