Harvard Bus. School. (2013). HBR's 10 Must Reads on Strategic Marketing. Harvard Bus. School.
Chicago-viite (17. p.)Harvard Bus. School. HBR's 10 Must Reads on Strategic Marketing. Boston: Harvard Bus. School, 2013.
MLA-viite (9. p.)Harvard Bus. School. HBR's 10 Must Reads on Strategic Marketing. Harvard Bus. School, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.