Cita APA

Steinbeck, J. (1939). The grapes of wrath. Heinnemann.

Chicago Edition Citation

Steinbeck, John. The Grapes of Wrath. London: Heinnemann, 1939.

Cita MLA

Steinbeck, John. The Grapes of Wrath. Heinnemann, 1939.

Atenció: Aquestes cites poden no estar 100% correctes.