(1991). Object-oriented modelling and design. New Jersey: Prentice Hall.
Chicago Style aipamenaObject-oriented Modelling and Design. New Jersey: Prentice Hall, 1991.
MLA aipamenaObject-oriented Modelling and Design. New Jersey: Prentice Hall, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.