We are now forwarding you a catalog for your reference.

现寄去我方产品目录以供参考。

But they're there for your reference.

但是它们是供你们参考的。

I've enclosed the doctor's note for your reference.

我附上了医生的证明供您参考。

I have also attached all the relevant details of my previous card, including its number and expiry date, for your reference.

我还附上了我以前的卡的所有相关详细信息，包括卡号和有效期，供您参考。

If you go to my Telegram channel, you can download the images with all the question types that come in order and that don't come in order and use them for your reference later.

如果你去我的 Telegram 应用频道，你可以下载所有按顺序和不按顺序排列的题型图片，并在以后使用它们作为参考。