Gottlieb, R. S. (1997). The Ecological community: Environmental challenges for philosophy, politics and morality. Routledge.
Chicagoスタイル(17版)引用形式Gottlieb, Roger S. The Ecological Community: Environmental Challenges for Philosophy, Politics and Morality. New York: Routledge, 1997.
MLA(9版)引用形式Gottlieb, Roger S. The Ecological Community: Environmental Challenges for Philosophy, Politics and Morality. Routledge, 1997.
警告: この引用は必ずしも正確ではありません.