Cunningham, W. P., Cunningham , M. A., & Woodworth , B. (2003). Environmental science: A global concern (7th ed.). McGraw-Hill.
Chicagoスタイル(17版)引用形式Cunningham, William P., Mary Ann Cunningham , , Barbara Woodworth. Environmental Science: A Global Concern. 7th ed. New York: McGraw-Hill, 2003.
MLA(9版)引用形式Cunningham, William P., et al. Environmental Science: A Global Concern. 7th ed. McGraw-Hill, 2003.
警告: この引用は必ずしも正確ではありません.