Lua APA (7ú heag.)

Steinbeck, J. (1939). The grapes of wrath. The Viking press.

Lua i Stíl Chicago (17ú heag.)

Steinbeck, John. The Grapes of Wrath. New York: The Viking press, 1939.

Lua MLA (8ú heag.)

Steinbeck, John. The Grapes of Wrath. The Viking press, 1939.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.