Gaya APA
Kessler, Ronald. (1988).
The Richest Man In The World .
New York:
Warner Books.
Gaya Chicago
Kessler, Ronald.
The Richest Man In The World.
New York:
Warner Books,
1988.
Buku Teks.
Gaya MLA
Kessler, Ronald.
The Richest Man In The World.
New York:
Warner Books,
1988.
Buku Teks.
Gaya Turabian
Kessler, Ronald.
The Richest Man In The World.
New York:
Warner Books,
1988.
Buku Teks.