T. Dowling Edward. (2005). Schaum's Easy Outline of Introduction to Mathematical Economics (In lần thứ 1.). American: MC Graw Hill.
استشهاد بنمط شيكاغوT. Dowling Edward. Schaum's Easy Outline of Introduction to Mathematical Economics. In lần thứ 1. American: MC Graw Hill, 2005.
MLA استشهادT. Dowling Edward. Schaum's Easy Outline of Introduction to Mathematical Economics. In lần thứ 1. American: MC Graw Hill, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.