It can be done either way. > He said he was going to "post this on HN [Hacker News] right away." Of course, there are often other ways to do that: > He said

It can be done either way. > He said he was going to "post this on HN [Hacker News] right away." Of course, there are often other ways to do that: > He said he was going to "post this on HN right away," referring to the website Hacker News.