Brownrigg, E. B. (1991). The Internet as an External Economy: The Emergence of the Invisible Hand.
Citazione stile Chigago Style (17a edizione)Brownrigg, Edwin B. The Internet as an External Economy: The Emergence of the Invisible Hand. 1991.
Citatione MLA (9a ed.)Brownrigg, Edwin B. The Internet as an External Economy: The Emergence of the Invisible Hand. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.