Winger, J. B., & Frasca, R. R. (1988). Investments: An introduction to analysis and planning. Merrill.
Cita Chicago (17th ed.)Winger, J. Bernard, i Ralph R. Frasca. Investments: An Introduction to Analysis and Planning. Columbus: Merrill, 1988.
Cita MLA (9th ed.)Winger, J. Bernard, i Ralph R. Frasca. Investments: An Introduction to Analysis and Planning. Merrill, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.