Harcourt,G C, & Karmel,P H. (1968). Economic activity. Cambridge University Press.
Chicago Edition CitationHarcourt,G C, and Karmel,P H. Economic Activity. Cambridge: Cambridge University Press, 1968.
MLA Edition CitationHarcourt,G C, and Karmel,P H. Economic Activity. Cambridge University Press, 1968.
Warning: These citations may not always be 100% accurate.