Cita APA (7a ed.)

Svarval, A. V., Ferman, R. S., & Zhebrun, A. B. (2014). STUDY OF THE DYNAMIC OF HELICOBACTER PYLORI INFECTION PREVALENCE IN DIFFERENT AGE GROUPS OF ST. PETERSBURG POPULATION IN 2007-2011. Sankt-Peterburg : NIIÈM imeni Pastera.

Cita Chicago Style (17a ed.)

Svarval, A. V., R. S. Ferman, y A. B. Zhebrun. STUDY OF THE DYNAMIC OF HELICOBACTER PYLORI INFECTION PREVALENCE IN DIFFERENT AGE GROUPS OF ST. PETERSBURG POPULATION IN 2007-2011. Sankt-Peterburg : NIIÈM imeni Pastera, 2014.

Cita MLA (8a ed.)

Svarval, A. V., et al. STUDY OF THE DYNAMIC OF HELICOBACTER PYLORI INFECTION PREVALENCE IN DIFFERENT AGE GROUPS OF ST. PETERSBURG POPULATION IN 2007-2011. Sankt-Peterburg : NIIÈM imeni Pastera, 2014.