Não informado. (1957). MD: Medical news magazine. MD Publications.
Chicagoスタイル(17版)引用形式Não informado. MD: Medical News Magazine. New York: MD Publications, 1957.
MLA(8版)引用形式Não informado. MD: Medical News Magazine. MD Publications, 1957.
警告: この引用は必ずしも正確ではありません.