Kõll, P. (2006). Oral lactoflora in chronic periodontitis and periodontal health. Tartu University Press.
Chicago Style aipamenaKõll, Piret. Oral Lactoflora in Chronic Periodontitis and Periodontal Health. [Tartu]: Tartu University Press, 2006.
MLA aipamenaKõll, Piret. Oral Lactoflora in Chronic Periodontitis and Periodontal Health. Tartu University Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.