APA (7th ed.) Zitazioa
Ahmadul Ameen. (2006). Refrigeration and air conditioning. Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Ahmadul Ameen. Refrigeration and Air Conditioning. New Delhi: Prentice Hall, 2006.
MLA (9th ed.) Zitazioa
Ahmadul Ameen. Refrigeration and Air Conditioning. Prentice Hall, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.