APA (7th ed.) Zitazioa

Davis, W. S. (1978). Business data processing. Addison-Wesley Pub. Co..

Chicago Style (17th ed.) Zitazioa

Davis, William S. Business Data Processing. Reading, Mass.: Addison-Wesley Pub. Co., 1978.

MLA (9th ed.) Zitazioa

Davis, William S. Business Data Processing. Addison-Wesley Pub. Co., 1978.

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