Não informado. (1956). Bulletin of the New Zealand Society of Periodontology. New Zealand Society of Periodontology.
Cita Chicago Style (17a ed.)Não informado. Bulletin of the New Zealand Society of Periodontology. Auckland, Nova Zelandia: New Zealand Society of Periodontology, 1956.
Cita MLA (8a ed.)Não informado. Bulletin of the New Zealand Society of Periodontology. New Zealand Society of Periodontology, 1956.
Precaución: Estas citas no son 100% exactas.