Maps.com (Firm) & ebrary, Inc. (1999). Napoleon's empire, 1800-1814. Maps.com.
芝加哥风格引文Maps.com (Firm) 与 Inc ebrary. Napoleon's Empire, 1800-1814. [S.l.]: Maps.com, 1999.
MLA引文Maps.com (Firm) 与 Inc ebrary. Napoleon's Empire, 1800-1814. Maps.com, 1999.
警告：这些引文格式不一定是100％准确.