Barker, E. S. (1956). From Alexander to Constantine: Passages and documents illustrating the history of social and political ideas, 336 B.C.-A.D. 337. Clarendon Press.
Цитирование в стиле Чикаго (17-е изд.)Barker, Ernest Sir. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas, 336 B.C.-A.D. 337. Oxford: Clarendon Press, 1956.
Цитирование MLA (9-е изд.)Barker, Ernest Sir. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas, 336 B.C.-A.D. 337. Clarendon Press, 1956.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.