Gaya APA
Steinbeck, John. (1957).
The Grapes of Wrath .
Harmondsworth, Middlesex:
Penguin Books.
Gaya Chicago
Steinbeck, John.
The Grapes of Wrath.
Harmondsworth, Middlesex:
Penguin Books,
1957.
Text.
Gaya MLA
Steinbeck, John.
The Grapes of Wrath.
Harmondsworth, Middlesex:
Penguin Books,
1957.
Text.
Gaya Turabian
Steinbeck, John.
The Grapes of Wrath.
Harmondsworth, Middlesex:
Penguin Books,
1957.
Print.