There were indirect references to his opponent.隐晦提到了他的反对者。The novel is a thicket of literary references.这本小说纯粹是由一堆文学参考书胡乱拼凑而成。Applications with a full curriculum vitae and two references should reach the Principal by Jun...
The date of the document can be deduced from references to the Civil War...这份文件的日期可以从其中多次提到内战之处进行推断。The author does not give references.作者没有注明参考文献的出处。We will attempt to avoid duplication by appropriate cross references.将...