APA (7th ed.) Zitazioa
Fritz Machlup. International monetary economics. Routledge.
Chicago Style (17th ed.) Zitazioa
Fritz Machlup. International Monetary Economics. Routledge.
MLA (9th ed.) Zitazioa
Fritz Machlup. International Monetary Economics. Routledge.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.