Não informado. (1945). Hospital periodical literature index. American Hospital Association.
Chicagoスタイル(17版)引用形式Não informado. Hospital Periodical Literature Index. Chicago, Ill: American Hospital Association, 1945.
MLA(8版)引用形式Não informado. Hospital Periodical Literature Index. American Hospital Association, 1945.
警告: この引用は必ずしも正確ではありません.