best way to link

hi

What is the best way to link a building?

Hi Friends,

1. Directory Submission:
2. Social Media Presence:
3. Social Bookmarking:
4. Forum Commenting:
5. Video and Audio glimpse:
6. Build Online and Offline relations:
7. Guest Posting Blessings:
8. Create Quality Content :

link a building or Link building?

Guest post is the best way to link building.