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.
Chicago-referens (17:e uppl.)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.
MLA-referens (8:e uppl.)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.
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