[Go read Pride and Prejudice](app://issue/834/article/~e21)
You can use the Markdown Helper in the Article editing screen to set up these types of links:
1. In the Article editing screen, click on Open Markdown Helper
2. Select 'Add Article Link' in the dropdown
3. Enter the text you want for the link, and choose the issue and article
(The Bookmark ID is optional)
4. Copy what is generated in the last box, and paste it in your article.
5. Click Save Draft or Ready to Publish