Forder, J. (2019). Two lectures by Friedman: One famous, one good. Fabrizio Serra editore.
Chicago-referens (17:e uppl.)Forder, J. Two Lectures by Friedman: One Famous, One Good. Fabrizio Serra editore, 2019.
MLA-referens (9:e uppl.)Forder, J. Two Lectures by Friedman: One Famous, One Good. Fabrizio Serra editore, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.