(2002). Atlas of international freshwater agreements. UNEP.
Chicago Style (17th ed.) CitationAtlas of International Freshwater Agreements. UNEP, 2002.
MLA引文Atlas of International Freshwater Agreements. UNEP, 2002.
警告:這些引文格式不一定是100%准確.
(2002). Atlas of international freshwater agreements. UNEP.
Chicago Style (17th ed.) CitationAtlas of International Freshwater Agreements. UNEP, 2002.
MLA引文Atlas of International Freshwater Agreements. UNEP, 2002.