Não informado. (1977). Journal of the New Zealand Society of Periodontology. New Zealand Society of Periodontology.
Chicagoスタイル(17版)引用形式Não informado. Journal of the New Zealand Society of Periodontology. Aulendorf, Alemanha: New Zealand Society of Periodontology, 1977.
MLA(8版)引用形式Não informado. Journal of the New Zealand Society of Periodontology. New Zealand Society of Periodontology, 1977.
警告: この引用は必ずしも正確ではありません.