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.
Precaución: Estas citas no son 100% exactas.