Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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