Gaya APA
Yukl, Gary. (2006).
Leadership in organization .
New Jersey:
Prentice Hall.
Gaya Chicago
Yukl, Gary.
Leadership in organization.
New Jersey:
Prentice Hall,
2006.
Text.
Gaya MLA
Yukl, Gary.
Leadership in organization.
New Jersey:
Prentice Hall,
2006.
Text.
Gaya Turabian
Yukl, Gary.
Leadership in organization.
New Jersey:
Prentice Hall,
2006.
Print.