Παραπομπή σε μορφή APA (7η εκδ.)

Irwin, R. (1985). Wealth builders: Six get rich quick strategies that really work. Franklin Watts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Irwin, Robert. Wealth Builders: Six Get Rich Quick Strategies That Really Work. New York: Franklin Watts, 1985.

Παραπομπή σε μορφή MLA (9th εκδ.)

Irwin, Robert. Wealth Builders: Six Get Rich Quick Strategies That Really Work. Franklin Watts, 1985.