International conference on application and theory of Petri nets :Aarhus, Nielsen, M. P., & Simpson, D. Application and theory of Petri Nets 2000 : ; proceedings: 21st international conference, ICATPN 2000, Aarhus, Denmark, June 26-30, 2000. Springer.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International conference on application and theory of Petri nets :Aarhus, Mogens Peter Nielsen, و Dan Simpson. Application and Theory of Petri Nets 2000 : ; Proceedings: 21st International Conference, ICATPN 2000, Aarhus, Denmark, June 26-30, 2000. Berlin [etc.]: Springer.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International conference on application and theory of Petri nets :Aarhus, et al. Application and Theory of Petri Nets 2000 : ; Proceedings: 21st International Conference, ICATPN 2000, Aarhus, Denmark, June 26-30, 2000. Springer.