Ah, gotcha! (I think.)
If you need a link to a specific post, use the URL of the post number (you can click on the post number or get the properties of it by right clicking on it.) Then include that URL in your post as a hyperlink, either in your post text or in the quoted text.
For example, here is your post #7 above as a hyper link:
and the raw URL of the post from the properties:
[Note that long URL's are truncated to save space. The full length URL is: