APA način citiranja

Kohler, H. (1972). What economics is all about. The dryden press.

Čikaški stil citiranja

Kohler, Heinz. What Economics Is All About. Illinois: The dryden press, 1972.

MLA način citiranja

Kohler, Heinz. What Economics Is All About. The dryden press, 1972.

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