APA (7th ed.) Citation

Arnold, R. A. (2008). Economics (8η εκδ.). Thomson South-Western.

Chicago Style (17th ed.) Citation

Arnold, Roger A. Economics. 8η εκδ. Mason, OH, USA: Thomson South-Western, 2008.

MLA (9th ed.) Citation

Arnold, Roger A. Economics. 8η εκδ. Thomson South-Western, 2008.