APA aipamena

Hassall, C., & Trethowan, W. H. (1972). Suicide in Birmingham.

Chicago Style aipamena

Hassall, Christine, and W. H. Trethowan. Suicide in Birmingham. 1972.

MLA aipamena

Hassall, Christine, and W. H. Trethowan. Suicide in Birmingham. 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.