Dahlgren, K. G. (1945). On suicide and attempted suicide: A psychiatrical and statistical investigation. P. Lindstedts Univ.-Bokhandel.
Chicago-referens (17:e uppl.)Dahlgren, Karl Gustav. On Suicide and Attempted Suicide: A Psychiatrical and Statistical Investigation. Lund: P. Lindstedts Univ.-Bokhandel, 1945.
MLA-referens (8:e uppl.)Dahlgren, Karl Gustav. On Suicide and Attempted Suicide: A Psychiatrical and Statistical Investigation. P. Lindstedts Univ.-Bokhandel, 1945.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.