Francis, C. (1999). International economics (3rd.). Tata McGraw-Hill.
Chicago Style aipamenaFrancis, Cherunilam. International Economics. 3rd. New Delhi: Tata McGraw-Hill, 1999.
MLA aipamenaFrancis, Cherunilam. International Economics. 3rd. Tata McGraw-Hill, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.