Patterson, K. (2008). Influencer. Harvard Business Press.
Chicago-čujuhus (17. p.)Patterson, Kerry. Influencer. Boston: Harvard Business Press, 2008.
MLA-čujuhus (9. p.)Patterson, Kerry. Influencer. Harvard Business Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.