APA引文
Maps.com (Firm) & ebrary, Inc. (2001). Seattle Tacoma area. Maps.com.
Chicago Style (17th ed.) Citation
Maps.com (Firm) and Inc ebrary. Seattle Tacoma Area. [S.l.]: Maps.com, 2001.
MLA引文
Maps.com (Firm) and Inc ebrary. Seattle Tacoma Area. Maps.com, 2001.
警告：這些引文格式不一定是100％准確.