एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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