你有问题可以请参考一下员工手册。

Nǐ yǒu wèntí kěyǐ qǐng cānkǎo yíxià yuángōng shǒucè.

If you have any questions, please refer to the employee handbook.

我们可以以往经验作为参考。

Wǒmen kěyǐ yǐwǎng jīngyàn zuòwéi cānkǎo.

We can take past experiences as a reference.

这个报告对我们的研究很有参考价值。

Zhège bàogào duì wǒmen de yánjiū hěn yǒu cānkǎo jiàzhí.

This report is of great reference value to our research.