Não informado. (1975). Journal of the Japanese Society of Periodontology. Japanese Society of Periodontology.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Japanese Society of Periodontology. Tokyo: Japanese Society of Periodontology, 1975.
MLA(8版)引用形式Não informado. Journal of the Japanese Society of Periodontology. Japanese Society of Periodontology, 1975.
警告: この引用は必ずしも正確ではありません.