APA aipamena

(1993). Global competitiveness of U.S. advanced-technology industries: Cellular communications. Washington.

Chicago Style aipamena

Global Competitiveness of U.S. Advanced-technology Industries: Cellular Communications. Washington, 1993.

MLA aipamena

Global Competitiveness of U.S. Advanced-technology Industries: Cellular Communications. Washington, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.