Παραπομπή σε μορφή APA (7η εκδ.)

Broek van den, L., & Sikkel, A. J. (1997). Health Cards '97: [Proceedings of 4th int. Congress on Patient Data Cards and Health Professional Cards]. IOS Press Ohmsha.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Broek van den, L., και A. J. Sikkel. Health Cards '97: [Proceedings of 4th Int. Congress on Patient Data Cards and Health Professional Cards]. Amsterdam: IOS Press Ohmsha, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Broek van den, L., και A. J. Sikkel. Health Cards '97: [Proceedings of 4th Int. Congress on Patient Data Cards and Health Professional Cards]. IOS Press Ohmsha, 1997.