APA aipamena

Cooper, B. (1968). Recent progress in epidemilogical psychiatry. BMJ Group.

Chicago Style aipamena

Cooper, B. Recent Progress in Epidemilogical Psychiatry. BMJ Group, 1968.

MLA aipamena

Cooper, B. Recent Progress in Epidemilogical Psychiatry. BMJ Group, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.