Gaya APA
Yukl, Gary A.. (2002).
Leadership in organizations .
New Jersey:
Prentice Hall.
Gaya Chicago
Yukl, Gary A..
Leadership in organizations.
New Jersey:
Prentice Hall,
2002.
Text.
Gaya MLA
Yukl, Gary A..
Leadership in organizations.
New Jersey:
Prentice Hall,
2002.
Text.
Gaya Turabian
Yukl, Gary A..
Leadership in organizations.
New Jersey:
Prentice Hall,
2002.
Print.