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