توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

SpringerLink (Online service), Weidlich, M., & Mendling, J. (2012). Business process model and notation: 4th International Workshop, BPMN 2012, Vienna, Austria, September 12-13, 2012. Proceedings. Imprint: Springer.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

SpringerLink (Online service), Matthias Weidlich, و Jan Mendling. Business Process Model and Notation: 4th International Workshop, BPMN 2012, Vienna, Austria, September 12-13, 2012. Proceedings. Berlin, Heidelberg: Imprint: Springer, 2012.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

SpringerLink (Online service), et al. Business Process Model and Notation: 4th International Workshop, BPMN 2012, Vienna, Austria, September 12-13, 2012. Proceedings. Imprint: Springer, 2012.