Pearce, D. W. (1993). World Without End: Economics, Enviroment, nad Sustainable Development. Oxford University.
Chicago Edition CitationPearce, David W. World Without End: Economics, Enviroment, Nad Sustainable Development. New Delhi: Oxford University, 1993.
ציטוט MLAPearce, David W. World Without End: Economics, Enviroment, Nad Sustainable Development. Oxford University, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.