Não informado. Periodontology Today. Southwest Society of Periodontists.
Style de citation Chicago (17e éd.)Não informado. Periodontology Today. San Antonio, Tex: Southwest Society of Periodontists.
Style de citation MLA (8e éd.)Não informado. Periodontology Today. Southwest Society of Periodontists.
Attention : ces citations peuvent ne pas être correctes à 100%.