Yardley,D C M. (1974). Introduction to British constitutional law (4th ed.). Butteworths.
Chicago-стиль цитированияYardley,D C M. Introduction to British Constitutional Law. 4th ed. London: Butteworths, 1974.
MLA-цитированиеYardley,D C M. Introduction to British Constitutional Law. 4th ed. Butteworths, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.