Gaya APA

Norman, G., Manna, M, L. (1992). The new industrial economics: recent developments in industrial organization, oligopoly and game theory . Portchester, Hants.: Edward Elgar.

Gaya MLA

Norman, George., Manna, Manfredi, La. "The new industrial economics: recent developments in industrial organization, oligopoly and game theory". Portchester, Hants.: Edward Elgar, 1992. Text.