Cita APA (7th ed.)

Steinbeck, J. (2001). The Grapes of Wrath. Pearson Education Limited.

Cita Chicago (17th ed.)

Steinbeck, John. The Grapes of Wrath. England: Pearson Education Limited, 2001.

Cita MLA (9th ed.)

Steinbeck, John. The Grapes of Wrath. Pearson Education Limited, 2001.