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.
Chicago-referens (17:e uppl.)International Congress on Electrocardiology Syktyvkar, Russia, och 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.
MLA-referens (8:e uppl.)International Congress on Electrocardiology Syktyvkar, Russia, och 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.