Caselli, G. (1981). The Roman empire: And the dark ages. Peter Bedrick.
芝加哥风格引文Caselli, Giovanni. The Roman Empire: And the Dark Ages. New York: Peter Bedrick, 1981.
MLA引文Caselli, Giovanni. The Roman Empire: And the Dark Ages. Peter Bedrick, 1981.
警告：这些引文格式不一定是100％准确.