Não informado. (1973). Medical Meetings. United Business Publications.
Chicagoスタイル(17版)引用形式Não informado. Medical Meetings. New York: United Business Publications, 1973.
MLA(8版)引用形式Não informado. Medical Meetings. United Business Publications, 1973.
警告: この引用は必ずしも正確ではありません.