Botkin, D. B., & Keller, E. A. (2011). Environmental science: Earth as a living planet (8th ed.). Wiley.
Chicagoスタイル(17版)引用形式Botkin, Daniel B., , Edward A. Keller. Environmental Science: Earth as a Living Planet. 8th ed. Hoboken, N.J: Wiley, 2011.
MLA(9版)引用形式Botkin, Daniel B., , Edward A. Keller. Environmental Science: Earth as a Living Planet. 8th ed. Wiley, 2011.
警告: この引用は必ずしも正確ではありません.