APA aipamena

IE Business Cases. Advanced Steel Designs (Part A). [s.n.].

Chicago Style aipamena

IE Business Cases. Advanced Steel Designs (Part A). [S.l.]: [s.n.].

MLA aipamena

IE Business Cases. Advanced Steel Designs (Part A). [s.n.].

Kontuz: berrikusi erreferentzia hauek erabili aurretik.