Hughes, M. (2008). Buzzmarketing: Get people to talk about your stuff. Portfolio.
Chicago-viite (17. p.)Hughes, Mark. Buzzmarketing: Get People to Talk About Your Stuff. New York, New York: Portfolio, 2008.
MLA-viite (9. p.)Hughes, Mark. Buzzmarketing: Get People to Talk About Your Stuff. Portfolio, 2008.
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