Andrews, E. B. (1889). Institutes of economics: A succinct text-book of political economy for the use of classes in colleges, high schools and academies. Silver, Burdett.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Andrews, Elisha Benjamin. Institutes of Economics: A Succinct Text-book of Political Economy for the Use of Classes in Colleges, High Schools and Academies. Boston: Silver, Burdett, 1889.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Andrews, Elisha Benjamin. Institutes of Economics: A Succinct Text-book of Political Economy for the Use of Classes in Colleges, High Schools and Academies. Silver, Burdett, 1889.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.