McConnell, C. R. (1972). Economic issues: A book of readings (4th ed.). McGraw hill book.
Lua i Stíl Chicago (17ú heag.)McConnell, Campbell R. Economic Issues: A Book of Readings. 4th ed. New York: McGraw hill book, 1972.
Lua MLA (9ú heag.)McConnell, Campbell R. Economic Issues: A Book of Readings. 4th ed. McGraw hill book, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.