Não informado. (1998). Journal of the Northern California Dental Assistants Association. Northern California Dental Assistants Association.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of the Northern California Dental Assistants Association. Oakland, Calif: Northern California Dental Assistants Association, 1998.
Citação MLA (8ª ed.)Não informado. Journal of the Northern California Dental Assistants Association. Northern California Dental Assistants Association, 1998.
警告：這些引文格式不一定是100％准確.