Gaya APA
The Master-Key to Riches. (2009).
New York:
Tarchen Penguin.
Gaya Chicago
The Master-Key to Riches.
.
New York:
Tarchen Penguin,
2009.
Buku.
Gaya MLA
The Master-Key to Riches.
.
New York:
Tarchen Penguin,
2009.
Buku.
Gaya Turabian
The Master-Key to Riches.
New York:
Tarchen Penguin,
2009.
Buku.