Krowinska, A., & Backhaus, C. (2023). Digital content marketing: Creating value in practice (First Edition.). United Notion.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումKrowinska, Agata, and Christof Backhaus. Digital Content Marketing: Creating Value in Practice. First Edition. New york: United Notion, 2023.
MLA (9րդ խմբ.) ՄեջբերումKrowinska, Agata, and Christof Backhaus. Digital Content Marketing: Creating Value in Practice. First Edition. United Notion, 2023.