Παραπομπή APA

Vossen, G., & Hygemann, S. (2009). Unleashing web 2.0: From concepts to creativity. Elsevier India Pvt Ltd.

Παραπομπή Chicago Style

Vossen, Gottfried, και Stephan Hygemann. Unleashing Web 2.0: From Concepts to Creativity. Haryana: Elsevier India Pvt Ltd, 2009.

Παραπομπή MLA

Vossen, Gottfried, και Stephan Hygemann. Unleashing Web 2.0: From Concepts to Creativity. Elsevier India Pvt Ltd, 2009.