(2004). Programming languages and systems: 13th European Symposium on Programming, ESOP 2004, held as part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2004, Barcelona, Spain, March 29-April 2, 2004 : proceedings / David Schmidt, (ed.).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Programming Languages and Systems: 13th European Symposium on Programming, ESOP 2004, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2004, Barcelona, Spain, March 29-April 2, 2004 : Proceedings / David Schmidt, (ed.). 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Programming Languages and Systems: 13th European Symposium on Programming, ESOP 2004, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2004, Barcelona, Spain, March 29-April 2, 2004 : Proceedings / David Schmidt, (ed.). 2004.