Spiro, H. T. (1982). Finance for the nonfinancial manager (2ª ed.). John Wiley & Sons.
Cita Chicago (17th ed.)Spiro, Herbert T. Finance for the Nonfinancial Manager. 2ª ed. New York: John Wiley & Sons, 1982.
Cita MLA (9th ed.)Spiro, Herbert T. Finance for the Nonfinancial Manager. 2ª ed. John Wiley & Sons, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.