(1952). The ENCYLOPEDIA Americana: Complete in thirty volumes. Americana Corporation.
芝加哥风格引文The ENCYLOPEDIA Americana: Complete in Thirty Volumes. Americana Corporation, 1952.
MLA引文The ENCYLOPEDIA Americana: Complete in Thirty Volumes. Americana Corporation, 1952.
警告：这些引文格式不一定是100％准确.