Cita APA (7th ed.)

Feinberg, A. (1993). Downsize your debt: How to take control of your personal finances. Penguin.

Cita Chicago (17th ed.)

Feinberg, Andrew. Downsize Your Debt: How to Take Control of Your Personal Finances. New York: Penguin, 1993.

Cita MLA (9th ed.)

Feinberg, Andrew. Downsize Your Debt: How to Take Control of Your Personal Finances. Penguin, 1993.