APA-čujuhus (7. p.)
SpringerLink (Online service), Moher, D., Shekelle, P. G., & Stewart, L. A. Systematic Reviews. BioMed Central : Imprint: BioMed Central.
Chicago-čujuhus (17. p.)
SpringerLink (Online service), David Moher, Paul G. Shekelle, juo Lesley A. Stewart. Systematic Reviews. London: BioMed Central : Imprint: BioMed Central.
MLA-čujuhus (9. p.)
SpringerLink (Online service), et al. Systematic Reviews. BioMed Central : Imprint: BioMed Central.
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