You will learn how to add source to cydia using this step-wise guide. It is very simple and everybody can do it within few minutes. If you want to add sources to cydia or add repo to Cydia just follw this tutorial.
You device should be jailbroken and if it is not you can jailbreak your iphone, ipod touch or ipad by visiting my How to jailbreak article.
Steps to add source/repo to Cydia:
1. Open Cydia by Tapping the Cydia icon on your springboard.
2. Tap Manage at botton bar.
3. Tap the Sources as mentioned in below image.
The iphone, ipad or ipod touch will connect to the server and download and install automatically. Now your source will be visible at the screen in step 5. Enjoy.