Samson, D., & Wirth, A. (1990). Decision analysis models of futures options purchase decisions. University of Melbourne, Graduate School of Management.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Samson, Danny, و Andrew Wirth. Decision Analysis Models of Futures Options Purchase Decisions. [Parkville, Vic.]: University of Melbourne, Graduate School of Management, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Samson, Danny, و Andrew Wirth. Decision Analysis Models of Futures Options Purchase Decisions. University of Melbourne, Graduate School of Management, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.