APA Style
COVEY, Stephen R.. (1989).
The 7 habits of highly effective people: powerful lessons..., c.1-2 .
New York:
Simon & Schuster.
Chicago Style
COVEY, Stephen R..
The 7 habits of highly effective people: powerful lessons..., c.1-2.
New York:
Simon & Schuster,
1989.
Text.
MLA Style
COVEY, Stephen R..
The 7 habits of highly effective people: powerful lessons..., c.1-2.
New York:
Simon & Schuster,
1989.
Text.
Turabian Style
COVEY, Stephen R..
The 7 habits of highly effective people: powerful lessons..., c.1-2.
New York:
Simon & Schuster,
1989.
Print.