WHO Collaborating Centre for Drug Statistics Methodology. (2000). ATC index with DDDs: 2000. WHO Collaborating Centre for Drug Statistics Methodology.
Chicago Style (17th ed.) CitationWHO Collaborating Centre for Drug Statistics Methodology. ATC Index with DDDs: 2000. Oslo: WHO Collaborating Centre for Drug Statistics Methodology, 2000.
MLA (9th ed.) CitationWHO Collaborating Centre for Drug Statistics Methodology. ATC Index with DDDs: 2000. WHO Collaborating Centre for Drug Statistics Methodology, 2000.