Παραπομπή σε μορφή APA (7η εκδ.)

Allen, F. L. (1972). Since yesterday: The 1930s in America. September 3, 1929-september 3, 1939. Harper and Row.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Allen, Frederick Lewis. Since Yesterday: The 1930s in America. September 3, 1929-september 3, 1939. Nueva York: Harper and Row, 1972.

Παραπομπή σε μορφή MLA (9th εκδ.)

Allen, Frederick Lewis. Since Yesterday: The 1930s in America. September 3, 1929-september 3, 1939. Harper and Row, 1972.