HEILBRONER, R. (1994). Economics Explaned Everything You Need To Know About How To Economy Works And Where It's Going Robert Heilbroner And Lester Thurow. Touchstone.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)HEILBRONER, Robert. Economics Explaned Everything You Need To Know About How To Economy Works And Where It's Going Robert Heilbroner And Lester Thurow. Touchstone, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)HEILBRONER, Robert. Economics Explaned Everything You Need To Know About How To Economy Works And Where It's Going Robert Heilbroner And Lester Thurow. Touchstone, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.