I need a standard reference work.

我需要一部权威性参考书。

youdao

Clearly that has to make some difference in reference work.

很明显的是，它对于参考工作有一定的影响。

youdao

Clearly that has to make some difference in reference work.

很明显的是，它对于参考工作有一定的影响。

youdao