(2009). Formal methods and software engineering: 11th International Conference on Formal Engineering Methods, ICFEM 2009, Rio de Janeiro, Brazil, December 9-12, 2009 ; proceedings / Karin Breitman, Ana Cavalcanti (eds.).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Formal Methods and Software Engineering: 11th International Conference on Formal Engineering Methods, ICFEM 2009, Rio De Janeiro, Brazil, December 9-12, 2009 ; Proceedings / Karin Breitman, Ana Cavalcanti (eds.). 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Formal Methods and Software Engineering: 11th International Conference on Formal Engineering Methods, ICFEM 2009, Rio De Janeiro, Brazil, December 9-12, 2009 ; Proceedings / Karin Breitman, Ana Cavalcanti (eds.). 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.