Harvard Bus.School Pub. (2010). Making customers matter. Harvard Bus.School Pub.
Chicago-viite (17. p.)Harvard Bus.School Pub. Making Customers Matter. Boston: Harvard Bus.School Pub, 2010.
MLA-viite (9. p.)Harvard Bus.School Pub. Making Customers Matter. Harvard Bus.School Pub, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.