Παραπομπή APA

Landsburg, S. E. (1999). Price theory and applications (4th ed.). Cincinnati, Ohio: South-Western College.

Παραπομπή Chicago Style

Landsburg, Steven E. Price Theory and Applications. 4th ed. Cincinnati, Ohio: South-Western College, 1999.

Παραπομπή MLA

Landsburg, Steven E. Price Theory and Applications. 4th ed. Cincinnati, Ohio: South-Western College, 1999.

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