Cunningham, W. P., & Cunningham, M. A. (2007). Principles of environmental science: Inquiry and applications (4th ed.). Tata McGraw-Hill.
シカゴスタイル引用形Cunningham, William P., , Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. 4th ed. New Delhi: Tata McGraw-Hill, 2007.
MLA引用形式Cunningham, William P., , Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. 4th ed. Tata McGraw-Hill, 2007.
警告: この引用は必ずしも正確ではありません.