APA-viite (7. p.)

ebrary, Inc, Zappalà, S., & Gray, C. (2006). Impact of e-commerce on consumers and small firms. Ashgate.

Chicago-viite (17. p.)

ebrary, Inc, Salvatore Zappalà, ja Colin Gray. Impact of E-commerce on Consumers and Small Firms. Aldershot, England ; Burlington, VT: Ashgate, 2006.

MLA-viite (9. p.)

ebrary, Inc, et al. Impact of E-commerce on Consumers and Small Firms. Ashgate, 2006.