(1923). How to keep your money and make it earn more. B. C. Forbes publishing.
Cita Chicago (17th ed.)How to Keep Your Money and Make It Earn More. New York city: B. C. Forbes publishing, 1923.
Cita MLA (9th ed.)How to Keep Your Money and Make It Earn More. B. C. Forbes publishing, 1923.
Atenció: Aquestes cites poden no estar 100% correctes.