Gaya APA

Jr, F, A, C. (1990). Glickmans Clinical Periodontology (7th Edition). Philadephia: W.B. Saunders Company.

Gaya MLA

Jr, Fermin, A., Carranza. "Glickmans Clinical Periodontology". 7th Edition Philadephia: W.B. Saunders Company, 1990. Text.