Παραπομπή APA

Seybold, p. B. . .. (2007). E-commerce.com: Hoe to create a profitable business strategy for the internet and beyond. Pen Times.

Παραπομπή Chicago Style

Seybold, patricia B. E-commerce.com: Hoe to Create a Profitable Business Strategy for the Internet and Beyond. New Delhi: Pen Times, 2007.

Παραπομπή MLA

Seybold, patricia B. E-commerce.com: Hoe to Create a Profitable Business Strategy for the Internet and Beyond. Pen Times, 2007.