(1998). International encyclopaedia of sustainable development: Vol.4. Anmol.
Chicago Edition CitationInternational Encyclopaedia of Sustainable Development: Vol.4. New Delhi: Anmol, 1998.
MLA引文International Encyclopaedia of Sustainable Development: Vol.4. Anmol, 1998.
警告:這些引文格式不一定是100%准確.