APA-viite

Alexander, W. (2013). American Heart Association Scientific Sessions 2012 American Association for the Study of Liver Disease: American College of Rheumatology/Association of Rheumatology Health Professionals. MediMedia USA, Inc.

Chicago-tyylinen lähdeviittaus

Alexander, Walter. American Heart Association Scientific Sessions 2012 American Association for the Study of Liver Disease: American College of Rheumatology/Association of Rheumatology Health Professionals. MediMedia USA, Inc, 2013.

MLA-viite

Alexander, Walter. American Heart Association Scientific Sessions 2012 American Association for the Study of Liver Disease: American College of Rheumatology/Association of Rheumatology Health Professionals. MediMedia USA, Inc, 2013.

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