APA aipamena

LEE, B. (1985). Introducing Systems Analysis And Design Barry Lee. John Wiley & Sons.

Chicago Style aipamena

LEE, Barry. Introducing Systems Analysis And Design Barry Lee. John Wiley & Sons, 1985.

MLA aipamena

LEE, Barry. Introducing Systems Analysis And Design Barry Lee. John Wiley & Sons, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.