Davidson, G., & Davidson, P. (1996). Economics for a civilized society (2nd rev. ed.). Macmillan Press.
Lua i Stíl Chicago (17ú heag.)Davidson, Greg, agus Paul Davidson. Economics for a Civilized Society. 2nd rev. ed. Basingstoke: Macmillan Press, 1996.
Lua MLA (9ú heag.)Davidson, Greg, agus Paul Davidson. Economics for a Civilized Society. 2nd rev. ed. Macmillan Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.