APA aipamena

IE Business Cases. Hotel Ipsum: A Marketing and Commerical Strategy to Survive. [s.n.].

Chicago Style aipamena

IE Business Cases. Hotel Ipsum: A Marketing and Commerical Strategy to Survive. [S.l.]: [s.n.].

MLA aipamena

IE Business Cases. Hotel Ipsum: A Marketing and Commerical Strategy to Survive. [s.n.].

Kontuz: berrikusi erreferentzia hauek erabili aurretik.