Não informado. (1955). Bulletin. Michigan State Dental Hygienists Association.
Chicagoスタイル(17版)引用形式Não informado. Bulletin. Grosse Pointe, Mich: Michigan State Dental Hygienists Association, 1955.
MLA(8版)引用形式Não informado. Bulletin. Michigan State Dental Hygienists Association, 1955.
警告: この引用は必ずしも正確ではありません.