FOSSACS 2006 Vienna, Austria, ETAPS 2006, Aceto, L., & Ingolfsdottir, A. Foundations of software science and computation structures: 9th international conference, FOSSACS 2006, held as part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2006, Vienna, Austria, March 25-31, 2006 : proceedings.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)FOSSACS 2006 Vienna, Austria, ETAPS 2006, Luca Aceto, و Anna Ingolfsdottir. Foundations of Software Science and Computation Structures: 9th International Conference, FOSSACS 2006, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2006, Vienna, Austria, March 25-31, 2006 : Proceedings.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)FOSSACS 2006 Vienna, Austria, et al. Foundations of Software Science and Computation Structures: 9th International Conference, FOSSACS 2006, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2006, Vienna, Austria, March 25-31, 2006 : Proceedings.