Wetherbe ,James C. Systems analysis and design.
Tohutoru Kātū Chicago (17th ed.)Wetherbe ,James C. Systems Analysis and Design.
Tohutoro MLA (9th ed.)Wetherbe ,James C. Systems Analysis and Design.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.