Barker, E. S. (1985). From Alexander to Constantine: Passages and documents illustrating the history of social and political ideas, 336 B.C.-A.D. 337. University Press of America.
Citação do estilo Chicago (17ª ed.)Barker, Ernest Sir. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas, 336 B.C.-A.D. 337. Lanham: University Press of America, 1985.
Citação MLA (9ª ed.)Barker, Ernest Sir. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas, 336 B.C.-A.D. 337. University Press of America, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.