APA (7th ed.) Zitazioa

(1985). Service America: Doing Business in the New Economy. Dow Jones-Irwin.

Chicago Style (17th ed.) Zitazioa

Service America: Doing Business in the New Economy. united states of america: Dow Jones-Irwin, 1985.

MLA (9th ed.) Zitazioa

Service America: Doing Business in the New Economy. Dow Jones-Irwin, 1985.

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