LUTTRELL, R. M. (2019). Public relations campaigns: An integrated approach. Sage.
Chicago-viite (17. p.)LUTTRELL, Regina M. Public Relations Campaigns: An Integrated Approach. Sage, 2019.
MLA-viite (8. p.)LUTTRELL, Regina M. Public Relations Campaigns: An Integrated Approach. Sage, 2019.
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