APA aipamena

Klaassen, L. H. (1973). Migration Policy in Europe. saxonHouse.

Chicago Style aipamena

Klaassen, Leo H. Migration Policy in Europe. Hants: saxonHouse, 1973.

MLA aipamena

Klaassen, Leo H. Migration Policy in Europe. saxonHouse, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.