Kenen, P. B. (1994). The international economy (3rd ed.). Cambridge University Press.
Chicago Style (17th ed.) ZitazioaKenen, Peter B. The International Economy. 3rd ed. Cambridge: Cambridge University Press, 1994.
MLA (9th ed.) ZitazioaKenen, Peter B. The International Economy. 3rd ed. Cambridge University Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.