Schwartz, M., Lamster, I. B., & Fine, J. B. (1995). Clinical guide to periodontics. Saunders.
Chicago Style aipamenaSchwartz, Murray, Ira B. Lamster, and James Burke Fine. Clinical Guide to Periodontics. Philadelphia: Saunders, 1995.
MLA aipamenaSchwartz, Murray, et al. Clinical Guide to Periodontics. Saunders, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.