Cunningham, W. P., & Saigo, B. W. (1997). Environmental Science: A Global Concern. Boston: McGraw-Hill.
シカゴスタイル引用形Cunningham, William P., , Barbara Woodworth Saigo. Environmental Science: A Global Concern. Boston: McGraw-Hill, 1997.
MLA引用形式Cunningham, William P., , Barbara Woodworth Saigo. Environmental Science: A Global Concern. Boston: McGraw-Hill, 1997.
警告: この引用は必ずしも正確ではありません.