Παραπομπή APA

Balsdon, J. P. V. D. (1970). Rome: The story of an empire. World University Library.

Παραπομπή Chicago Style

Balsdon, J P V D. Rome: The Story of an Empire. London: World University Library, 1970.

Παραπομπή MLA

Balsdon, J P V D. Rome: The Story of an Empire. World University Library, 1970.