A ziya Aktas. (1987). Structured analysis and design of information systems. Reston.
Chicago Style aipamenaA ziya Aktas. Structured Analysis and Design of Information Systems. Reston, 1987.
MLA aipamenaA ziya Aktas. Structured Analysis and Design of Information Systems. Reston, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.