Winger, J. B., & Frasca, R. R. (1988). Investments: An introduction to analysis and planning. Merrill.
Chicago-čujuhus (17. p.)Winger, J. Bernard, juo Ralph R. Frasca. Investments: An Introduction to Analysis and Planning. Columbus: Merrill, 1988.
MLA-čujuhus (9. p.)Winger, J. Bernard, juo Ralph R. Frasca. Investments: An Introduction to Analysis and Planning. Merrill, 1988.
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