World Health Organization & ebrary, Inc. (1978). International classification of procedures in medicine. World Health Organization ; distributed by WHO Publications Centre].
Citazione stile Chigago Style (17a edizione)World Health Organization e Inc ebrary. International Classification of Procedures in Medicine. Geneva : [Albany, N.Y.: World Health Organization ; distributed by WHO Publications Centre], 1978.
Citatione MLA (9a ed.)World Health Organization e Inc ebrary. International Classification of Procedures in Medicine. World Health Organization ; distributed by WHO Publications Centre], 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.