APA-viite (7. p.)

Lucas, H. (1992). The analysis design and implementation of information systems (4th.). Mc graw hill.

Chicago-viite (17. p.)

Lucas, Henry. The Analysis Design and Implementation of Information Systems. 4th. New york: Mc graw hill, 1992.

MLA-viite (9. p.)

Lucas, Henry. The Analysis Design and Implementation of Information Systems. 4th. Mc graw hill, 1992.