International Symposium on Sensitivity Analysis Dubrovnik, Yugoslavia, Yugoslav Committee for Electronics and Automation, International Federation of Automatic Control. Technical Committee on Theory, Institut avtomatiki i telemekhaniki (Soviet Union), & ︠T︡Sypkin, ︠. Z. (1968). Chuvstvitelʹnostʹ avtomaticheskikh sistem: Trudy mezhdunar. simpoziuma. "Nauka,".
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Symposium on Sensitivity Analysis Dubrovnik, Yugoslavia, Yugoslav Committee for Electronics and Automation, International Federation of Automatic Control. Technical Committee on Theory, Institut avtomatiki i telemekhaniki (Soviet Union), و ︠I︡A. Z. ︠T︡Sypkin. Chuvstvitelʹnostʹ Avtomaticheskikh Sistem: Trudy Mezhdunar. Simpoziuma. Moskva: "Nauka,", 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Symposium on Sensitivity Analysis Dubrovnik, Yugoslavia, et al. Chuvstvitelʹnostʹ Avtomaticheskikh Sistem: Trudy Mezhdunar. Simpoziuma. "Nauka,", 1968.