Dyfyniad APA

Avison, D., & FITZGERALD, G. (2006). Information systems development methodologies, techniques & tools / David Avison. MC GRAW HILL.

Dyfyniad Arddull Chicago

Avison, David, and Guy FITZGERALD. Information Systems Development Methodologies, Techniques & Tools / David Avison. MC GRAW HILL, 2006.

Dyfyniad MLA

Avison, David, and Guy FITZGERALD. Information Systems Development Methodologies, Techniques & Tools / David Avison. MC GRAW HILL, 2006.

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