Angel, J. J. (1999). Equity Flex Options: The Financial Engineer's Most Versatile Tool. Pennsylvania: Frank J. Fabozzi Associates.
استشهاد بنمط شيكاغوAngel, James J. Equity Flex Options: The Financial Engineer's Most Versatile Tool. Pennsylvania: Frank J. Fabozzi Associates, 1999.
MLA استشهادAngel, James J. Equity Flex Options: The Financial Engineer's Most Versatile Tool. Pennsylvania: Frank J. Fabozzi Associates, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.