Cita APA (7th ed.)

(1965). How to gamble if you must. McGraw-Hill.

Cita Chicago (17th ed.)

How to Gamble If You Must. New York: McGraw-Hill, 1965.

Cita MLA (9th ed.)

How to Gamble If You Must. McGraw-Hill, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.