Wright Richard T. (2011). Environmental science: Toward a sustainable future. PHI Learning.
Chicagoスタイル(17版)引用形式Wright Richard T. Environmental Science: Toward a Sustainable Future. New Delhi: PHI Learning, 2011.
MLA(9版)引用形式Wright Richard T. Environmental Science: Toward a Sustainable Future. PHI Learning, 2011.
警告: この引用は必ずしも正確ではありません.