Twark, A. J., & Dukes, W. P. B. (1973). Security Analysis & Portfolio Management, A Case Book. Holden-Day.
استشهاد بنمط شيكاغوTwark, Allan J., و William P. Bowlin Dukes. Security Analysis & Portfolio Management, A Case Book. San Francisco: Holden-Day, 1973.
MLA استشهادTwark, Allan J., و William P. Bowlin Dukes. Security Analysis & Portfolio Management, A Case Book. Holden-Day, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.