Παραπομπή APA

Tower, E. (1995). Economics reading lists, course outlines, exams, puzzles & problems. Durham, N.C.: Eno River Press.

Παραπομπή Chicago Style

Tower, Edward. Economics Reading Lists, Course Outlines, Exams, Puzzles & Problems. Durham, N.C.: Eno River Press, 1995.

Παραπομπή MLA

Tower, Edward. Economics Reading Lists, Course Outlines, Exams, Puzzles & Problems. Durham, N.C.: Eno River Press, 1995.

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