APA aipamena

Simon,Julian L. (1989). The economic consequences of immigration. Basil Blackwell Ltd.

Chicago Style aipamena

Simon,Julian L. The Economic Consequences of Immigration. U K: Basil Blackwell Ltd, 1989.

MLA aipamena

Simon,Julian L. The Economic Consequences of Immigration. Basil Blackwell Ltd, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.