Holzner, S. (2009). Facebook marketing: Leverage social media to grow your business. Que.
Citazione stile Chigago Style (17a edizione)Holzner, Steven. Facebook Marketing: Leverage Social Media to Grow Your Business. Indianapolis, Indiana: Que, 2009.
Citatione MLA (9a ed.)Holzner, Steven. Facebook Marketing: Leverage Social Media to Grow Your Business. Que, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.