Smil, V. (1993). Global ecology: Environmental change and social flexibility. Routledge.
Chicagoスタイル(17版)引用形式Smil, Vaclav. Global Ecology: Environmental Change and Social Flexibility. London: Routledge, 1993.
MLA(9版)引用形式Smil, Vaclav. Global Ecology: Environmental Change and Social Flexibility. Routledge, 1993.
警告: この引用は必ずしも正確ではありません.