Citazione Stile APA (7a Edizione)

Frend, W. H. C. (1949). Religion and social change in the Late Roman Empire. S.n.

Citazione stile Chigago Style (17a edizione)

Frend, William Hugh Clifford. Religion and Social Change in the Late Roman Empire. s.l: S.n, 1949.

Citatione MLA (9a ed.)

Frend, William Hugh Clifford. Religion and Social Change in the Late Roman Empire. S.n, 1949.