DENTON, D. (1994). Enviro-management How Smart Companies Turn Environmental Costs Into Profits D Keith Denton. Prentice-Hall.
Chicago-viite (17. p.)DENTON, D.Keith. Enviro-management How Smart Companies Turn Environmental Costs Into Profits D Keith Denton. Prentice-Hall, 1994.
MLA-viite (8. p.)DENTON, D.Keith. Enviro-management How Smart Companies Turn Environmental Costs Into Profits D Keith Denton. Prentice-Hall, 1994.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.