APA Style
Covery, Stephen R.. (1989).
The 7 habits of highly effective people (8th ed).
:
Simon & Schuster.
Chicago Style
Covery, Stephen R..
The 7 habits of highly effective people.
8th ed
:
Simon & Schuster,
1989.
.
MLA Style
Covery, Stephen R..
The 7 habits of highly effective people.
8th ed
:
Simon & Schuster,
1989.
.
Turabian Style
Covery, Stephen R..
The 7 habits of highly effective people.
8th ed
:
Simon & Schuster,
1989.
.