Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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