A ziya Aktas. (1987). Structured analysis and design of information systems. Reston.
Dyfyniad Arddull ChicagoA ziya Aktas. Structured Analysis and Design of Information Systems. Reston, 1987.
Dyfyniad MLAA ziya Aktas. Structured Analysis and Design of Information Systems. Reston, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.