APA

Vitek C. R., Brisgalov S. P., Bragina V. Y., Zhilyakov A. M., Bisgard K. M., Brennan M., Kravtsova O. N., Lushniak B. D., Lyerla R., Markina S. S. & Strebel P. M. (19990429). Epidemiology of epidemic diphtheria in three regions, Russia, 1994-1996. : European journal of epidemiology.

Chicago

Vitek C R, Brisgalov S P, Bragina V Y, Zhilyakov A M, Bisgard K M, Brennan M, Kravtsova O N, Lushniak B D, Lyerla R, Markina S S and Strebel P M. 19990429. Epidemiology of epidemic diphtheria in three regions, Russia, 1994-1996. : European journal of epidemiology.

Harvard

Vitek C. R., Brisgalov S. P., Bragina V. Y., Zhilyakov A. M., Bisgard K. M., Brennan M., Kravtsova O. N., Lushniak B. D., Lyerla R., Markina S. S. and Strebel P. M. (19990429). Epidemiology of epidemic diphtheria in three regions, Russia, 1994-1996. : European journal of epidemiology.

MLA

Vitek C R, Brisgalov S P, Bragina V Y, Zhilyakov A M, Bisgard K M, Brennan M, Kravtsova O N, Lushniak B D, Lyerla R, Markina S S and Strebel P M. Epidemiology of epidemic diphtheria in three regions, Russia, 1994-1996. : European journal of epidemiology. 19990429.