Krowinska, A., & Backhaus, C. (2023). Digital content marketing: Creating value in practice (First Edition.). United Notion.
Chicago-čujuhus (17. p.)Krowinska, Agata, juo Christof Backhaus. Digital Content Marketing: Creating Value in Practice. First Edition. New york: United Notion, 2023.
MLA-čujuhus (9. p.)Krowinska, Agata, juo Christof Backhaus. Digital Content Marketing: Creating Value in Practice. First Edition. United Notion, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.