APA (7th ed.) Zitazioa
World Health Organization & ebrary, Inc. (1978). International classification of procedures in medicine. World Health Organization ; distributed by WHO Publications Centre].
Chicago Style (17th ed.) Zitazioa
World Health Organization eta Inc ebrary. International Classification of Procedures in Medicine. Geneva : [Albany, N.Y.: World Health Organization ; distributed by WHO Publications Centre], 1978.
MLA (9th ed.) Zitazioa
World Health Organization eta Inc ebrary. International Classification of Procedures in Medicine. World Health Organization ; distributed by WHO Publications Centre], 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.