Gaya APA
WILLIAMSON, JOHN N. (1986).
The Leader manager .
New York:
John Wiley.
Gaya Chicago
WILLIAMSON, JOHN N.
The Leader manager.
New York:
John Wiley,
1986.
Buku.
Gaya MLA
WILLIAMSON, JOHN N.
The Leader manager.
New York:
John Wiley,
1986.
Buku.
Gaya Turabian
WILLIAMSON, JOHN N.
The Leader manager.
New York:
John Wiley,
1986.
Buku.