Venon , R. (1996). The manager in the international economic. Prentice-Hill.
Chicago Style (17th ed.) ZitazioaVenon , Raymond. The Manager in the International Economic. London: Prentice-Hill, 1996.
MLA (9th ed.) ZitazioaVenon , Raymond. The Manager in the International Economic. Prentice-Hill, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.