SpringerLink (Online service), Bettstetter, C., & Gershenson, C. (2011). Self-Organizing Systems: 5th International Workshop, IWSOS 2011, Karlsruhe, Germany, February 23-24. 2011. Proceedings. Springer eBooks..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Christian Bettstetter, و Carlos Gershenson. "Self-Organizing Systems: 5th International Workshop, IWSOS 2011, Karlsruhe, Germany, February 23-24. 2011. Proceedings." Springer EBooks. 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)SpringerLink (Online service), et al. "Self-Organizing Systems: 5th International Workshop, IWSOS 2011, Karlsruhe, Germany, February 23-24. 2011. Proceedings." Springer EBooks., 2011.
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