Roberts, H. (1949). Supplement to the law of town and country planning. Charles Knight.
استشهاد بنمط شيكاغوRoberts, Howard. Supplement to the Law of Town and Country Planning. London: Charles Knight, 1949.
MLA استشهادRoberts, Howard. Supplement to the Law of Town and Country Planning. Charles Knight, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.