Fontanills, G. (1998). The options course workbook: Step-by-step exercises and tests to help you master the options course. John Wiley.
Chicago Style aipamenaFontanills, George. The Options Course Workbook: Step-by-step Exercises and Tests to Help You Master the Options Course. New York: John Wiley, 1998.
MLA aipamenaFontanills, George. The Options Course Workbook: Step-by-step Exercises and Tests to Help You Master the Options Course. John Wiley, 1998.
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