Holzner, S. (2009). Facebook marketing: Leverage social media to grow your business. Que.
Cita Chicago (17th ed.)Holzner, Steven. Facebook Marketing: Leverage Social Media to Grow Your Business. Indianapolis, Indiana: Que, 2009.
Cita MLA (9th ed.)Holzner, Steven. Facebook Marketing: Leverage Social Media to Grow Your Business. Que, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.