Gaya APA
Brown, D., Nick, I, H. (2008).
Influencer marketing: whoreally influences your customers? .
Amsterdam:
Amsterdam: Elsevier, 2008.
Gaya MLA
Brown, Duncan., Nick, I., Hayes,.
"Influencer marketing: whoreally influences your customers?".
Amsterdam:
Amsterdam: Elsevier, 2008,
2008.
.