Não informado. (1931). The Dental assistant. American Dental Assistants Association.
Style de citation Chicago (17e éd.)Não informado. The Dental Assistant. Chicago, Ill: American Dental Assistants Association, 1931.
Style de citation MLA (8e éd.)Não informado. The Dental Assistant. American Dental Assistants Association, 1931.
Attention : ces citations peuvent ne pas être correctes à 100%.