Dyfyniad APA
National Institute for Health and Care Excellence. (2014). Quality standard for drug use disorders. National Institute for Health and Care Excellence.
Dyfyniad Arddull Chicago
National Institute for Health and Care Excellence. Quality Standard for Drug Use Disorders. Londres: National Institute for Health and Care Excellence, 2014.
Dyfyniad MLA
National Institute for Health and Care Excellence. Quality Standard for Drug Use Disorders. National Institute for Health and Care Excellence, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.