Gould, J. L., & Gould, C. G. (1989). Life at the edge: Readings from Scientific American magazine. Freeman.
Chicagoスタイル(17版)引用形式Gould, James L., , Carol Grant Gould. Life at the Edge: Readings from Scientific American Magazine. New York: Freeman, 1989.
MLA(8版)引用形式Gould, James L., , Carol Grant Gould. Life at the Edge: Readings from Scientific American Magazine. Freeman, 1989.
警告: この引用は必ずしも正確ではありません.