Fiksel, J. (2009). Design for environment: A guide to sustainable product development (Second edition.). McGraw-Hill.
Chicago-viite (17. p.)Fiksel, Joseph. Design for Environment: A Guide to Sustainable Product Development. Second edition. New York: McGraw-Hill, 2009.
MLA-viite (9. p.)Fiksel, Joseph. Design for Environment: A Guide to Sustainable Product Development. Second edition. McGraw-Hill, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.