APA Style

Visser, M., Berry, M. (2025). Digital marketing fundamentals: from strategy to ROI (ed. 3). Ultrecht: Routledge Taylor & Francis Group.

MLA Style

Visser, Marjolein., Berry, Mike. "Digital marketing fundamentals: from strategy to ROI". ed. 3 Ultrecht: Routledge Taylor & Francis Group, 2025. Text.