Gaya APA
Leadership in organizations. (1981).
Boston:
Prentice Hall.
Gaya Chicago
Leadership in organizations.
.
Boston:
Prentice Hall,
1981.
Buku.
Gaya MLA
Leadership in organizations.
.
Boston:
Prentice Hall,
1981.
Buku.
Gaya Turabian
Leadership in organizations.
Boston:
Prentice Hall,
1981.
Buku.