Gaya APA
Principlecentered leadership. (1991).
New York:
A Fireside Book Published by Simon & Schuster.
Gaya Chicago
Principlecentered leadership.
.
New York:
A Fireside Book Published by Simon & Schuster,
1991.
Text.
Gaya MLA
Principlecentered leadership.
.
New York:
A Fireside Book Published by Simon & Schuster,
1991.
Text.
Gaya Turabian
Principlecentered leadership.
New York:
A Fireside Book Published by Simon & Schuster,
1991.
Print.