APA (7th ed.) Zitazioa
ebrary, Inc. (2003). Business travel in Italy. Axiom Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Business Travel in Italy. [Lindon, Utah]: Axiom Press, 2003.
MLA (9th ed.) Zitazioa
ebrary, Inc. Business Travel in Italy. Axiom Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.