Não informado. (1980). Science 80. American Association for the Advancement of Science.
Chicagoスタイル(17版)引用形式Não informado. Science 80. Washington: American Association for the Advancement of Science, 1980.
MLA(8版)引用形式Não informado. Science 80. American Association for the Advancement of Science, 1980.
警告: この引用は必ずしも正確ではありません.