Citazione Stile APA (7a Edizione)

Duncan, G. (2001). Streetwise direct marketing: How to use the Internet, direct mail, and other media to generate direct sales. Adams Media Corp.

Citazione stile Chigago Style (17a edizione)

Duncan, George. Streetwise Direct Marketing: How to Use the Internet, Direct Mail, and Other Media to Generate Direct Sales. Holbrook, Mass: Adams Media Corp, 2001.

Citatione MLA (9a ed.)

Duncan, George. Streetwise Direct Marketing: How to Use the Internet, Direct Mail, and Other Media to Generate Direct Sales. Adams Media Corp, 2001.