APA-referens (7:e uppl.)
Lewis, H. (2007). How much money does an economy need?: Solving the central economic puzzle of money, prices, and jobs. Axios Press : Distributed by National Book Network.
Chicago-referens (17:e uppl.)
Lewis, Hunter. How Much Money Does an Economy Need?: Solving the Central Economic Puzzle of Money, Prices, and Jobs. Mount Jackson, VA: Axios Press : Distributed by National Book Network, 2007.
MLA-referens (9:e uppl.)
Lewis, Hunter. How Much Money Does an Economy Need?: Solving the Central Economic Puzzle of Money, Prices, and Jobs. Axios Press : Distributed by National Book Network, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.