Gaya APA

Rand, P, M. (2013). Highly Recommended : Harnessing the Power of Word of Mouth and Social Media to Build Your Brand and Your Business . United State of America: Mc Graw Hill Education.

Gaya MLA

Rand, Paul, M.. "Highly Recommended : Harnessing the Power of Word of Mouth and Social Media to Build Your Brand and Your Business". United State of America: Mc Graw Hill Education, 2013. Text.