conservation, E. a. t. Economics and the conservation of global biological diversity, working paper Number 2. The World Bank, UNDP, UNEP.
Chicago Style (17th ed.) Citationconservation, Economic and the. Economics and the Conservation of Global Biological Diversity, Working Paper Number 2. The World Bank, UNDP, UNEP.
MLA引文conservation, Economic and the. Economics and the Conservation of Global Biological Diversity, Working Paper Number 2. The World Bank, UNDP, UNEP.
警告:这些引文格式不一定是100%准确.