APA (7e ed.) Bronvermelding

Não informado. (1975). Journal of the Japanese Society of Periodontology. Japanese Society of Periodontology.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of the Japanese Society of Periodontology. Tokyo: Japanese Society of Periodontology, 1975.

MLA (8e ed.) Bronvermelding

Não informado. Journal of the Japanese Society of Periodontology. Japanese Society of Periodontology, 1975.

Let op: Deze citaties zijn niet altijd 100% accuraat.