D E Avison,G Fitzgerald. (1993). Information Systems development: Methodologies techniques and tools. Alfred Walter.
استشهاد بنمط شيكاغوD E Avison,G Fitzgerald. Information Systems Development: Methodologies Techniques and Tools. Alfred Walter, 1993.
MLA استشهادD E Avison,G Fitzgerald. Information Systems Development: Methodologies Techniques and Tools. Alfred Walter, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.