Gaya APA
Steinbeck, John, Leithauser, Brad. (1992).
The Grapes of wrath .
London:
Penguin Books.
Gaya Chicago
Steinbeck, John, Leithauser, Brad.
The Grapes of wrath.
London:
Penguin Books,
1992.
Text.
Gaya MLA
Steinbeck, John, Leithauser, Brad.
The Grapes of wrath.
London:
Penguin Books,
1992.
Text.
Gaya Turabian
Steinbeck, John, Leithauser, Brad.
The Grapes of wrath.
London:
Penguin Books,
1992.
Print.