Hayes, D. A. (1966). Investments: Analysis and management (2d ed.). Macmillan.
Cita Chicago (17th ed.)Hayes, Douglas Anderson. Investments: Analysis and Management. 2d ed. [New York]: Macmillan, 1966.
Cita MLA (9th ed.)Hayes, Douglas Anderson. Investments: Analysis and Management. 2d ed. Macmillan, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.