Παραπομπή APA

Bansal, D. (2009). A complete guide to search engine optimization. B R Publishing.

Παραπομπή Chicago Style

Bansal, Deepak. A Complete Guide to Search Engine Optimization. New Delhi: B R Publishing, 2009.

Παραπομπή MLA

Bansal, Deepak. A Complete Guide to Search Engine Optimization. B R Publishing, 2009.