Παραπομπή APA

Sohmen, E. (1961). Flexible exchange rates: Theory and controversy.

Παραπομπή Chicago Style

Sohmen, Egon. Flexible Exchange Rates: Theory and Controversy. University of Chicago Press, Chicago, 1961.

Παραπομπή MLA

Sohmen, Egon. Flexible Exchange Rates: Theory and Controversy. 1961.