Gupta, G. (2011). Probiotics and periodontal health. Carol Davila University Press.
Chicago Style aipamenaGupta, G. Probiotics and Periodontal Health. Carol Davila University Press, 2011.
MLA aipamenaGupta, G. Probiotics and Periodontal Health. Carol Davila University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.