Não informado. (1956). Bulletin of the New Zealand Society of Periodontology. New Zealand Society of Periodontology.
Chicago-viite (17. p.)Não informado. Bulletin of the New Zealand Society of Periodontology. Auckland, Nova Zelandia: New Zealand Society of Periodontology, 1956.
MLA-viite (8. p.)Não informado. Bulletin of the New Zealand Society of Periodontology. New Zealand Society of Periodontology, 1956.
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