APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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