Παραπομπή APA

Halsbury's statutes of England and Wales.4th ed. Volume.31, Immigration,1987. Butterworths.

Παραπομπή Chicago Style

Halsbury's Statutes of England and Wales.4th Ed. Volume.31, Immigration,1987. London: Butterworths.

Παραπομπή MLA

Halsbury's Statutes of England and Wales.4th Ed. Volume.31, Immigration,1987. Butterworths.