APA-viite (7. p.)

Ettenberg, E. (2002). The next economy: Will you know where your customers are?

Chicago-viite (17. p.)

Ettenberg, Elliott. The Next Economy: Will You Know Where Your Customers Are? New Delhi, 2002.

MLA-viite (9. p.)

Ettenberg, Elliott. The Next Economy: Will You Know Where Your Customers Are? 2002.