Não informado. (1962). Dental Health. British Dental Hygienists Association.
Chicagoスタイル(17版)引用形式Não informado. Dental Health. London: British Dental Hygienists Association, 1962.
MLA(8版)引用形式Não informado. Dental Health. British Dental Hygienists Association, 1962.
警告: この引用は必ずしも正確ではありません.