APA Style
COVEY, Stephen R. (2004).
The 7 Habits of Highly Effective People : powerful lessons in personal change .
New York:
Free Press.
Chicago Style
COVEY, Stephen R.
The 7 Habits of Highly Effective People : powerful lessons in personal change.
New York:
Free Press,
2004.
Book.
MLA Style
COVEY, Stephen R.
The 7 Habits of Highly Effective People : powerful lessons in personal change.
New York:
Free Press,
2004.
Book.
Turabian Style
COVEY, Stephen R.
The 7 Habits of Highly Effective People : powerful lessons in personal change.
New York:
Free Press,
2004.
Book.