World Health Organization. (2001). General guidelines for methodologies on research and evaluation of traditional medicine. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. General Guidelines for Methodologies on Research and Evaluation of Traditional Medicine. [Geneva]: World Health Organization, 2001.
MLA-referens (8:e uppl.)World Health Organization. General Guidelines for Methodologies on Research and Evaluation of Traditional Medicine. World Health Organization, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.