Cunningham, W. P. (2002). Principles of environmental science: Inquiry and Applications. Boston, MA: McGraw-Hill.
シカゴスタイル引用形Cunningham, William P. Principles of Environmental Science: Inquiry and Applications. Boston, MA: McGraw-Hill, 2002.
MLA引用形式Cunningham, William P. Principles of Environmental Science: Inquiry and Applications. Boston, MA: McGraw-Hill, 2002.
警告: この引用は必ずしも正確ではありません.