Παραπομπή APA

Fogiel, M. (1992). The economics problem solver: A complete solution guide to any textbook. Piscataway, N.J.: Research and Education Association.

Παραπομπή Chicago Style

Fogiel, M. The Economics Problem Solver: A Complete Solution Guide to Any Textbook. Piscataway, N.J.: Research and Education Association, 1992.

Παραπομπή MLA

Fogiel, M. The Economics Problem Solver: A Complete Solution Guide to Any Textbook. Piscataway, N.J.: Research and Education Association, 1992.

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