(2003). Discover science almanac: The definitive science resource. Hyperion.
Chicagoスタイル(17版)引用形式Discover Science Almanac: The Definitive Science Resource. New York: Hyperion, 2003.
MLA(9版)引用形式Discover Science Almanac: The Definitive Science Resource. Hyperion, 2003.
警告: この引用は必ずしも正確ではありません.