International Congress on Electrocardiology Syktyvkar, Russia, & Roshchevskiĭ, M. P. (2000). Electrocardiology '99: Proceedings of the XXVI International Congress on Electrocardiology : Syktyvkar, Russia 29 June-3 July 1999. Jointstock Company Komi Republica Printing House.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Congress on Electrocardiology Syktyvkar, Russia, و Mikhail Pavlovich Roshchevskiĭ. Electrocardiology '99: Proceedings of the XXVI International Congress on Electrocardiology : Syktyvkar, Russia 29 June-3 July 1999. Syktyvkar: Jointstock Company Komi Republica Printing House, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Congress on Electrocardiology Syktyvkar, Russia, و Mikhail Pavlovich Roshchevskiĭ. Electrocardiology '99: Proceedings of the XXVI International Congress on Electrocardiology : Syktyvkar, Russia 29 June-3 July 1999. Jointstock Company Komi Republica Printing House, 2000.