Não informado. (1967). Parodontologie and academy review. California Academy of Periodontology.
Chicagoスタイル(17版)引用形式Não informado. Parodontologie and Academy Review. Zurich, Suíça: California Academy of Periodontology, 1967.
MLA(8版)引用形式Não informado. Parodontologie and Academy Review. California Academy of Periodontology, 1967.
警告: この引用は必ずしも正確ではありません.