Maps.com (Firm) & ebrary, Inc. (1997). Africa 1914. Magellan Geographix.
芝加哥风格引文Maps.com (Firm) 与 Inc ebrary. Africa 1914. [S.l.]: Magellan Geographix, 1997.
MLA引文Maps.com (Firm) 与 Inc ebrary. Africa 1914. Magellan Geographix, 1997.
警告：这些引文格式不一定是100％准确.