Gaya APA
STEINBECK,John. (1989).
The Grapes of Wrath .
London:
A Millennium Project.
Gaya Chicago
STEINBECK,John.
The Grapes of Wrath.
London:
A Millennium Project,
1989.
Teks.
Gaya MLA
STEINBECK,John.
The Grapes of Wrath.
London:
A Millennium Project,
1989.
Teks.
Gaya Turabian
STEINBECK,John.
The Grapes of Wrath.
London:
A Millennium Project,
1989.
Teks.