Citazione Stile APA (7a Edizione)

Barker, E. (1956). From Alexander to Constantine: Passages and documents illustrating the history of social an political ideas, 336 B.C.-A.D. 337. Clarendon.

Citazione stile Chigago Style (17a edizione)

Barker, Ernest. From Alexander to Constantine: Passages and Documents Illustrating the History of Social an Political Ideas, 336 B.C.-A.D. 337. Oxford: Clarendon, 1956.

Citatione MLA (9a ed.)

Barker, Ernest. From Alexander to Constantine: Passages and Documents Illustrating the History of Social an Political Ideas, 336 B.C.-A.D. 337. Clarendon, 1956.