Gaya APA

Legge, J, M. (1992). The Competitive Edge: How Innovation Creates And Sustains The Competitive Advantage Of Enterprises (1st ed.). Australia: Allen and Uwin.

Gaya MLA

Legge, John, M.. "The Competitive Edge: How Innovation Creates And Sustains The Competitive Advantage Of Enterprises". 1st ed. Australia: Allen and Uwin, 1992. Texts.