APA-referens (7:e uppl.)

Volpi, G. (1937). Economic progress of fascist Italy. The USILA.

Chicago-referens (17:e uppl.)

Volpi, Giuseppe. Economic Progress of Fascist Italy. Roma: The USILA, 1937.

MLA-referens (8:e uppl.)

Volpi, Giuseppe. Economic Progress of Fascist Italy. The USILA, 1937.