Gaya APA
Yukl, Gary A. (1994).
Leadership in organizations (3e).
Singapura:
Prentice Hall.
Gaya Chicago
Yukl, Gary A.
Leadership in organizations.
3e
Singapura:
Prentice Hall,
1994.
Buku.
Gaya MLA
Yukl, Gary A.
Leadership in organizations.
3e
Singapura:
Prentice Hall,
1994.
Buku.
Gaya Turabian
Yukl, Gary A.
Leadership in organizations.
3e
Singapura:
Prentice Hall,
1994.
Buku.