Lang, L. R. (1981). Strategy for personal finance. McGraw-Hill.
Cita Chicago (17th ed.)Lang, Larry R. Strategy for Personal Finance. New York: McGraw-Hill, 1981.
Cita MLA (9th ed.)Lang, Larry R. Strategy for Personal Finance. McGraw-Hill, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.