Jackline, S. (2022). Seo 2022: Marketing Campaign Successful: How To Become An SEO Pro. Independently Published.
Chicago-viite (17. p.)Jackline, Sara. Seo 2022: Marketing Campaign Successful: How To Become An SEO Pro. Independently Published, 2022.
MLA-viite (9. p.)Jackline, Sara. Seo 2022: Marketing Campaign Successful: How To Become An SEO Pro. Independently Published, 2022.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.