APA način citiranja

Romanenkova, N., Bichurina, M., Rozaeva, N., Ivanova, O., Eremeeva, T., & Yakovenko, M. (2011). New challenges for polio eradication in Russia. BioMed Central.

Čikaški stil citiranja

Romanenkova, NI, MA Bichurina, NR Rozaeva, OE Ivanova, TP Eremeeva, i ML Yakovenko. New Challenges for Polio Eradication in Russia. BioMed Central, 2011.

MLA način citiranja

Romanenkova, NI, et al. New Challenges for Polio Eradication in Russia. BioMed Central, 2011.