Παραπομπή APA

Twark, A. J., Dukes, W. P., & Bowlin, O. D. (1973). Security analysis & portfolio management: A casebook. San Francisco: Holden-Day.

Παραπομπή Chicago Style

Twark, Allan Joseph, William Parks Dukes, and Oswald Doniece Bowlin. Security Analysis & Portfolio Management: A Casebook. San Francisco: Holden-Day, 1973.

Παραπομπή MLA

Twark, Allan Joseph, William Parks Dukes, and Oswald Doniece Bowlin. Security Analysis & Portfolio Management: A Casebook. San Francisco: Holden-Day, 1973.

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