Markowitz, H. M. (1991). Portfolio selection: Efficient diversification of investments (2nd ed.). Blackwell.
Chicago Style (17. basım) AtıfMarkowitz, Harry M. Portfolio Selection: Efficient Diversification of Investments. 2nd ed. Cambridge: Blackwell, 1991.
MLA (9th ed.) AtıfMarkowitz, Harry M. Portfolio Selection: Efficient Diversification of Investments. 2nd ed. Blackwell, 1991.
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