Παραπομπή APA

Hansen, A. H. (1949). Monetary theory and fiscal policy.

Παραπομπή Chicago Style

Hansen, Alvin H. Monetary Theory and Fiscal Policy. McGraw-Hill book Co, Inc, NewYork, 1949.

Παραπομπή MLA

Hansen, Alvin H. Monetary Theory and Fiscal Policy. 1949.