Παραπομπή APA

Springer, P. C. (2012). Pioneers of digital: Success stories from leaders in advertising, Marketing search and social media.

Παραπομπή Chicago Style

Springer, Paul; Carson. Pioneers of Digital: Success Stories from Leaders in Advertising, Marketing Search and Social Media. Kogan Page Inda Pvt Ltd: New Delhi, 2012.

Παραπομπή MLA

Springer, Paul; Carson. Pioneers of Digital: Success Stories from Leaders in Advertising, Marketing Search and Social Media. 2012.