UNESCO UNEP. IEEP. (1986). The balance of lifekind: An introduction to the notion of human environment. Unesco.
Chicago Style (17th ed.) CitationUNESCO UNEP. IEEP. The Balance of Lifekind: An Introduction to the Notion of Human Environment. Paris: Unesco, 1986.
MLA (9th ed.) CitationUNESCO UNEP. IEEP. The Balance of Lifekind: An Introduction to the Notion of Human Environment. Unesco, 1986.