Não informado. (1959). Science Education News. American Association for the Advancement of Science.
Chicagoスタイル(17版)引用形式Não informado. Science Education News. Washington: American Association for the Advancement of Science, 1959.
MLA(8版)引用形式Não informado. Science Education News. American Association for the Advancement of Science, 1959.
警告: この引用は必ずしも正確ではありません.