Schwartz, M., Lamster, I. B., & Fine, J. B. (1995). Clinical guide to periodontics. Saunders.
Lua i Stíl Chicago (17ú heag.)Schwartz, Murray, Ira B. Lamster, agus James Burke Fine. Clinical Guide to Periodontics. Philadelphia: Saunders, 1995.
Lua MLA (9ú heag.)Schwartz, Murray, et al. Clinical Guide to Periodontics. Saunders, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.