WHO. (1992). International statistical classification of diseases and related health problems: Vol.1. Geneva: OMS.
Chicago Style aipamenaWHO. International Statistical Classification of Diseases and Related Health Problems: Vol.1. Geneva: OMS, 1992.
MLA aipamenaWHO. International Statistical Classification of Diseases and Related Health Problems: Vol.1. Geneva: OMS, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.