APA aipamena

Bowen, I. (1954). Population. Univ. Press.

Chicago Style aipamena

Bowen, Ian. Population. Cambdrige: Univ. Press, 1954.

MLA aipamena

Bowen, Ian. Population. Univ. Press, 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.