Smith, B. (2008). Creating Market InsightHow firms create value from market understanding. John Wiley.
Chicago-viite (17. p.)Smith, Brian. Creating Market InsightHow Firms Create Value from Market Understanding. John Wiley, 2008.
MLA-viite (8. p.)Smith, Brian. Creating Market InsightHow Firms Create Value from Market Understanding. John Wiley, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.