APA citiranje

Steinbeck, J. (2006). The Grapes of wrath. New York: Penguin Books.

Trích dẫn kiểu Chicago

Steinbeck, John. The Grapes of Wrath. New York: Penguin Books, 2006.

MLA citiranje

Steinbeck, John. The Grapes of Wrath. New York: Penguin Books, 2006.