Edu, Tudor, Iliuta Costel Negricea, and Alexandru Nicolaica. “Facebook- a Marketing Instrument and Differentiator in Brand Positioning. A Case Study on L’Oreal Paris Romania”. International Journal of Economic Practices and Theories 3, no. 2 (April 1, 2013): 92-102. Accessed April 27, 2025. http://ijept.eu/index.php/ijept/article/view/Facebook_a_Marketing_Instrument.