Não informado. (1949). Dental concepts. Alumni Association, New Organization School for Graduate Dentists.
Citação do estilo Chicago (17ª ed.)Não informado. Dental Concepts. New York: Alumni Association, New Organization School for Graduate Dentists, 1949.
Citação MLA (8ª ed.)Não informado. Dental Concepts. Alumni Association, New Organization School for Graduate Dentists, 1949.
警告：這些引文格式不一定是100％准確.