Lee, A. J. (1989). Keys to understanding securities. Barron's.
Cita Chicago (17th ed.)Lee, Anita Jones. Keys to Understanding Securities. New York: Barron's, 1989.
Cita MLA (9th ed.)Lee, Anita Jones. Keys to Understanding Securities. Barron's, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.