Sinha, P. C. (1998). International encyclopedia of sustainable development. Anmol Publications Pvt. Ltd.
Chicagoスタイル(17版)引用形式Sinha, P. C. International Encyclopedia of Sustainable Development. India: Anmol Publications Pvt. Ltd, 1998.
MLA(8版)引用形式Sinha, P. C. International Encyclopedia of Sustainable Development. Anmol Publications Pvt. Ltd, 1998.
警告: この引用は必ずしも正確ではありません.