APA (7th ed.) Zitazioa
Rex, T. R. (Dec 1999). 1997 Economic Census: Information sector small. AZB, Arizona Business.
Chicago Style (17th ed.) Zitazioa
Rex, Tom R. "1997 Economic Census: Information Sector Small." AZB, Arizona Business Dec 1999.
MLA (9th ed.) Zitazioa
Rex, Tom R. "1997 Economic Census: Information Sector Small." AZB, Arizona Business, Dec 1999.
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