Lund, H. F. (2001). The McGraw-Hill recycling handbook (Second edition.). McGraw-Hill.
Cita Chicago (17th ed.)Lund, Herbert F. The McGraw-Hill Recycling Handbook. Second edition. New York: McGraw-Hill, 2001.
Cita MLA (8th ed.)Lund, Herbert F. The McGraw-Hill Recycling Handbook. Second edition. McGraw-Hill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.