Lua APA (7ú heag.)
Niininen, O. (2022). Contemporary issues in digital marketing. Routledge.
Lua i Stíl Chicago (17ú heag.)
Niininen, Outi. Contemporary Issues in Digital Marketing. London ; New York, New York: Routledge, 2022.
Lua MLA (9ú heag.)
Niininen, Outi. Contemporary Issues in Digital Marketing. Routledge, 2022.
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