APA引文

Langer, A. M. (2008). Analysis and design of information systems (3rd ed.). Springer - Verlag.

Chicago Edition Citation

Langer, Arthur M. Analysis and Design of Information Systems. 3rd ed. London: Springer - Verlag, 2008.

MLA引文

Langer, Arthur M. Analysis and Design of Information Systems. 3rd ed. Springer - Verlag, 2008.

警告：這些引文格式不一定是100％准確.