Barrit, A. R. (1996). Greening the workplace: A guide to environmental policies and issues at work. s.n.
Chicago-referens (17:e uppl.)Barrit, Arthur R. Greening the Workplace: A Guide to Environmental Policies and Issues at Work. Cebu City: s.n, 1996.
MLA-referens (9:e uppl.)Barrit, Arthur R. Greening the Workplace: A Guide to Environmental Policies and Issues at Work. s.n, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.