The economist. (1997). Guide to economic indicators: Making sense of economics. Profile books Ltd.
Chicago Style aipamenaThe economist. Guide to Economic Indicators: Making Sense of Economics. London: Profile books Ltd, 1997.
MLA aipamenaThe economist. Guide to Economic Indicators: Making Sense of Economics. Profile books Ltd, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.