Παραπομπή APA

Bach, G. L. (1977). Economics: An introduction to analysis and policy (9th ed.). Englewood Cliffs, N.J.: Prestice-Hall.

Παραπομπή Chicago Style

Bach, George Leland. Economics: An Introduction to Analysis and Policy. 9th ed. Englewood Cliffs, N.J.: Prestice-Hall, 1977.

Παραπομπή MLA

Bach, George Leland. Economics: An Introduction to Analysis and Policy. 9th ed. Englewood Cliffs, N.J.: Prestice-Hall, 1977.

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