Jackson, K. (1963). Language and history in early Britain; a chronological survey of the Brittonic languages, 1st to 12th c. A.D. University Press.
Цитирование в стиле Чикаго (17-е изд.)Jackson, Kenneth. Language and History in Early Britain; a Chronological Survey of the Brittonic Languages, 1st to 12th C. A.D. Edinburg: University Press, 1963.
Цитирование MLA (9-е изд.)Jackson, Kenneth. Language and History in Early Britain; a Chronological Survey of the Brittonic Languages, 1st to 12th C. A.D. University Press, 1963.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.