Gaya APA
Packard, Vance. (1957).
The Hidden Persuaders .
Middlesex:
Penguin Books Limited.
Gaya Chicago
Packard, Vance.
The Hidden Persuaders.
Middlesex:
Penguin Books Limited,
1957.
Text.
Gaya MLA
Packard, Vance.
The Hidden Persuaders.
Middlesex:
Penguin Books Limited,
1957.
Text.
Gaya Turabian
Packard, Vance.
The Hidden Persuaders.
Middlesex:
Penguin Books Limited,
1957.
Print.