Cita APA

Ramfjord, S. P., & Ash, M. M. (1979). Periodontology and periodontics. Saunders.

Citación estilo Chicago

Ramfjord, Sigurd Peder, and Major M. Ash. Periodontology and Periodontics. Philadelphia: Saunders, 1979.

Cita MLA

Ramfjord, Sigurd Peder, and Major M. Ash. Periodontology and Periodontics. Saunders, 1979.

Warning: These citations may not always be 100% accurate.