Παραπομπή APA

Harmelen, M. v. (2001). Object modeling and user interface design: Designing interactive systems. Addison-Wesley.

Παραπομπή Chicago Style

Harmelen, Mark van. Object Modeling and User Interface Design: Designing Interactive Systems. New York: Addison-Wesley, 2001.

Παραπομπή MLA

Harmelen, Mark van. Object Modeling and User Interface Design: Designing Interactive Systems. Addison-Wesley, 2001.