Johnson, A. C. (1951). Egypt and the Roman Empire. University of Michigan Press.
Cita Chicago (17th ed.)Johnson, Allan Chester. Egypt and the Roman Empire. Ann Arbor: University of Michigan Press, 1951.
Cita MLA (9th ed.)Johnson, Allan Chester. Egypt and the Roman Empire. University of Michigan Press, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.