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Cita Chicago (17th ed.)Impact of Empire (Organization). Workshop, Inc ebrary, Olivier Hekster, Gerda de Kleijn, i Daniëlle Slootjes. Crises and the Roman Empire: Proceedings of the Seventh Workshop of the International Network Impact of Empire, Nijmegen, June 20-24, 2006. Leiden ; Boston: Brill, 2007.
Cita MLA (9th ed.)Impact of Empire (Organization). Workshop, et al. Crises and the Roman Empire: Proceedings of the Seventh Workshop of the International Network Impact of Empire, Nijmegen, June 20-24, 2006. Brill, 2007.