Bridgwater, A. V., & Mumford, C. J. (1979). Waste recycling and pollution control handbook. Van Nostrand Reinhold.
Cita Chicago (17th ed.)Bridgwater, A. V., i C. J. Mumford. Waste Recycling and Pollution Control Handbook. New York: Van Nostrand Reinhold, 1979.
Cita MLA (9th ed.)Bridgwater, A. V., i C. J. Mumford. Waste Recycling and Pollution Control Handbook. Van Nostrand Reinhold, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.