Collard,david,ed, Prarce,david, e., & Ulph,David, e. (1988). Economics: Growth and gubstainable environment. St Martin's Press.
Chicago Edition CitationCollard,david,ed, ed Prarce,david, and ed Ulph,David. Economics: Growth and Gubstainable Environment. New york: St Martin's Press, 1988.
MLA Edition CitationCollard,david,ed, et al. Economics: Growth and Gubstainable Environment. St Martin's Press, 1988.
Warning: These citations may not always be 100% accurate.