APA (7th ed.) Zitazioa
Hazra, B., & Chakravarty, D. (2005). Basic refrigeration and air conditioning. Dhanpat rai publication.
Chicago Style (17th ed.) Zitazioa
Hazra, B., eta D.N Chakravarty. Basic Refrigeration and Air Conditioning. New dELHI: Dhanpat rai publication, 2005.
MLA (9th ed.) Zitazioa
Hazra, B., eta D.N Chakravarty. Basic Refrigeration and Air Conditioning. Dhanpat rai publication, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.