(2003). Everything you need, everywhere you need it before you need it: Serving Sanitary Industries.
Chicago Style (17th ed.) ZitazioaEverything You Need, Everywhere You Need It Before You Need It: Serving Sanitary Industries. 2003.
MLA (9th ed.) ZitazioaEverything You Need, Everywhere You Need It Before You Need It: Serving Sanitary Industries. 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.