Winger, B. J., & Frasca, R. R. (1991). Investments: Introduction to analysis and planning ([2nd ed.].). Merrill.
Cita Chicago Style (17a ed.)Winger, Bernard J., y Ralph R. Frasca. Investments: Introduction to Analysis and Planning. [2nd ed.]. New York: Merrill, 1991.
Cita MLA (9a ed.)Winger, Bernard J., y Ralph R. Frasca. Investments: Introduction to Analysis and Planning. [2nd ed.]. Merrill, 1991.
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