Não informado. (1939). Advancement of Science. British Association for the Advancement of Science.
Chicagoスタイル(17版)引用形式Não informado. Advancement of Science. London: British Association for the Advancement of Science, 1939.
MLA(8版)引用形式Não informado. Advancement of Science. British Association for the Advancement of Science, 1939.
警告: この引用は必ずしも正確ではありません.