Παραπομπή APA

Kohler, H. (1997). Economic systems and human welfare: A global survey. Cincinnati, Ohio: South-Western College.

Παραπομπή Chicago Style

Kohler, Heinz. Economic Systems and Human Welfare: A Global Survey. Cincinnati, Ohio: South-Western College, 1997.

Παραπομπή MLA

Kohler, Heinz. Economic Systems and Human Welfare: A Global Survey. Cincinnati, Ohio: South-Western College, 1997.

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