Dyfyniad APA
World Health Organization. Dept. of Mental Health and Substance Abuse, WHO Collaborating Centre for Research and Training in Mental Health, & ebrary, Inc. (2007). Atlas: Global resources for persons with intellectual disabilities, 2007. World Health Organization.
Dyfyniad Arddull Chicago
World Health Organization. Dept. of Mental Health and Substance Abuse, WHO Collaborating Centre for Research and Training in Mental Health, and Inc ebrary. Atlas: Global Resources for Persons with Intellectual Disabilities, 2007. Geneva, Switzerland: World Health Organization, 2007.
Dyfyniad MLA
World Health Organization. Dept. of Mental Health and Substance Abuse, et al. Atlas: Global Resources for Persons with Intellectual Disabilities, 2007. World Health Organization, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.