So if you have one of them but one of the link you don’t want to show in Google Sitelinks than simply see the below tutorial of How to Remove Unwanted Google Sitelinks of your Website:
1.Log in to your Google Webmasters Account
2.Now go to Configuration > Sitelinks from the left side buttons
3.There you will see the “Demote this sitelink URL:” Field simply add one of the URL of your site which you don’t want to show in the Google Sitelinks, now click on “Demote” Button and you are done.
4.Finally the URL will be removed after 4-5 days or longer.