Gaya APA
Yukl, Gary A.. (1989).
Leadership in organization .
Englewood Cliffs, NJ:
Prentice-Hall.
Gaya Chicago
Yukl, Gary A..
Leadership in organization.
Englewood Cliffs, NJ:
Prentice-Hall,
1989.
Text.
Gaya MLA
Yukl, Gary A..
Leadership in organization.
Englewood Cliffs, NJ:
Prentice-Hall,
1989.
Text.
Gaya Turabian
Yukl, Gary A..
Leadership in organization.
Englewood Cliffs, NJ:
Prentice-Hall,
1989.
Print.