THORPE EDGAR. (1996). WHEELERS CONCISE GENERAL KNOWLEDGE DIGEST (3RD.). A H WHEELER & CO.
芝加哥风格引文THORPE EDGAR. WHEELERS CONCISE GENERAL KNOWLEDGE DIGEST. 3RD. NEW DELHI: A H WHEELER & CO, 1996.
MLA引文THORPE EDGAR. WHEELERS CONCISE GENERAL KNOWLEDGE DIGEST. 3RD. A H WHEELER & CO, 1996.
警告：这些引文格式不一定是100％准确.