Halsbury's statutes of England and Wales.4th ed. Volume.31, Immigration,1987. Butterworths.
استشهاد بنمط شيكاغوHalsbury's Statutes of England and Wales.4th Ed. Volume.31, Immigration,1987. London: Butterworths.
MLA استشهادHalsbury's Statutes of England and Wales.4th Ed. Volume.31, Immigration,1987. Butterworths.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.