Gaya APA

Rand, P, M. (2014). Highly Recommended : Harnessing the power of word of mouth and social media (-). United States of America: MCGRAW - HILL EDUCATION.

Gaya MLA

Rand, Paul, M.. "Highly Recommended : Harnessing the power of word of mouth and social media". - United States of America: MCGRAW - HILL EDUCATION, 2014. Text.