Gaya APA
Yukl, Gary. (1998).
Leadership in organizations .
New Jersey:
Prentice Hall.
Gaya Chicago
Yukl, Gary.
Leadership in organizations.
New Jersey:
Prentice Hall,
1998.
Text.
Gaya MLA
Yukl, Gary.
Leadership in organizations.
New Jersey:
Prentice Hall,
1998.
Text.
Gaya Turabian
Yukl, Gary.
Leadership in organizations.
New Jersey:
Prentice Hall,
1998.
Print.