APA (7 ম সংস্করণ) উদ্ধৃতি

Dahlgren, K. G. (1945). On suicide and attempted suicide: A psychiatrical and statistical investigation. P. Lindstedts Univ.-Bokhandel.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Dahlgren, Karl Gustav. On Suicide and Attempted Suicide: A Psychiatrical and Statistical Investigation. Lund: P. Lindstedts Univ.-Bokhandel, 1945.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Dahlgren, Karl Gustav. On Suicide and Attempted Suicide: A Psychiatrical and Statistical Investigation. P. Lindstedts Univ.-Bokhandel, 1945.