Tastula, S. (2014). Content as an engagement tool in business-to-business marketing.
Chicago-viite (17. p.)Tastula, Samuel. Content as an Engagement Tool in Business-to-business Marketing. Jyväskylä, 2014.
MLA-viite (9. p.)Tastula, Samuel. Content as an Engagement Tool in Business-to-business Marketing. 2014.
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