Paul A.V. (2007). Economics for managers. Prathibha.
Chicago Style aipamenaPaul A.V. Economics for Managers. Changanacherry: Prathibha, 2007.
MLA aipamenaPaul A.V. Economics for Managers. Prathibha, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.