APA (7e ed.) Bronvermelding

Não informado. (1953). Academy review of the California Academy of Periodontology. California Academy of Periodontology.

Chicago (17e ed.) Bronvermelding

Não informado. Academy Review of the California Academy of Periodontology. San Francisco, Calif: California Academy of Periodontology, 1953.

MLA (8e ed.) Bronvermelding

Não informado. Academy Review of the California Academy of Periodontology. California Academy of Periodontology, 1953.

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