Não informado. (1963). Nature and science. American Museum of Natural History.
Chicagoスタイル(17版)引用形式Não informado. Nature and Science. New York: American Museum of Natural History, 1963.
MLA(8版)引用形式Não informado. Nature and Science. American Museum of Natural History, 1963.
警告: この引用は必ずしも正確ではありません.