Dyfyniad APA

Whitten, J. L., & Bentley, L. D. (1999). Systems Analysis and Design Methods (4th ed.). Galgotia.

Dyfyniad Arddull Chicago

Whitten, Jeffrey L., and Lonnie D. Bentley. Systems Analysis and Design Methods. 4th ed. New Delhi: Galgotia, 1999.

Dyfyniad MLA

Whitten, Jeffrey L., and Lonnie D. Bentley. Systems Analysis and Design Methods. 4th ed. Galgotia, 1999.

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