Pickering, K. T., & Owen, L. A. (1997). An introduction to global environmental issues (2nd ed.). Routledge.
Chicagoスタイル(17版)引用形式Pickering, K. T., , Lewis A. Owen. An Introduction to Global Environmental Issues. 2nd ed. London, New York: Routledge, 1997.
MLA(9版)引用形式Pickering, K. T., , Lewis A. Owen. An Introduction to Global Environmental Issues. 2nd ed. Routledge, 1997.
警告: この引用は必ずしも正確ではありません.