McGahan Anita M. (2004). How industries Evolve: Principles for Achieving and sustaining superior performance. HBRP.
Chicago-viite (17. p.)McGahan Anita M. How Industries Evolve: Principles for Achieving and Sustaining Superior Performance. USA & India: HBRP, 2004.
MLA-viite (9. p.)McGahan Anita M. How Industries Evolve: Principles for Achieving and Sustaining Superior Performance. HBRP, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.