Barrit, A. R. (1996). Greening the workplace: A guide to environmental policies and issues at work. s.n.
Cita Chicago (17th ed.)Barrit, Arthur R. Greening the Workplace: A Guide to Environmental Policies and Issues at Work. Cebu City: s.n, 1996.
Cita MLA (9th ed.)Barrit, Arthur R. Greening the Workplace: A Guide to Environmental Policies and Issues at Work. s.n, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.