APA (7e ed.) Bronvermelding

Não informado. (1959). Journal of the Japanese Organization for Research of Periodontology. Japanese Organization for Research of Periodontology.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of the Japanese Organization for Research of Periodontology. Tokyo: Japanese Organization for Research of Periodontology, 1959.

MLA (8e ed.) Bronvermelding

Não informado. Journal of the Japanese Organization for Research of Periodontology. Japanese Organization for Research of Periodontology, 1959.

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