Gaya APA
Koenig, Louis. (1964).
The Chief Executive .
New York:
Harcourt, Brace World, Inc.
Gaya Chicago
Koenig, Louis.
The Chief Executive.
New York:
Harcourt, Brace World, Inc,
1964.
.
Gaya MLA
Koenig, Louis.
The Chief Executive.
New York:
Harcourt, Brace World, Inc,
1964.
.
Gaya Turabian
Koenig, Louis.
The Chief Executive.
New York:
Harcourt, Brace World, Inc,
1964.
.