Não informado. (1975). Journal of the Japanese Society of Periodontology. Japanese Society of Periodontology.
Chicago-viite (17. p.)Não informado. Journal of the Japanese Society of Periodontology. Tokyo: Japanese Society of Periodontology, 1975.
MLA-viite (8. p.)Não informado. Journal of the Japanese Society of Periodontology. Japanese Society of Periodontology, 1975.
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