Lua APA (7ú heag.)

McConnell, C. R. (1969). Economic issues: Readings and cases (2nd ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

McConnell, Campbell R. Economic Issues: Readings and Cases. 2nd ed. New York: McGraw-Hill, 1969.

Lua MLA (9ú heag.)

McConnell, Campbell R. Economic Issues: Readings and Cases. 2nd ed. McGraw-Hill, 1969.

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