Cita APA (7a ed.)
British Society of Periodontology. Journal of clinical periodontology. Munksgaard.
Cita Chicago Style (17a ed.)
British Society of Periodontology. Journal of Clinical Periodontology. Copenhagen: Munksgaard.
Cita MLA (9a ed.)
British Society of Periodontology. Journal of Clinical Periodontology. Munksgaard.
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