World Health Organization. (2001). Legal status of traditional medicine and complementary / alternative medicine. World Health Organization.
Chicago Style aipamenaWorld Health Organization. Legal Status of Traditional Medicine and Complementary / Alternative Medicine. Geneva: World Health Organization, 2001.
MLA aipamenaWorld Health Organization. Legal Status of Traditional Medicine and Complementary / Alternative Medicine. World Health Organization, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.