Cita APA (7th ed.)

Freeman, H. (1995). Industrial pollution prevention handbook. McGraw-Hill.

Cita Chicago (17th ed.)

Freeman, Harry. Industrial Pollution Prevention Handbook. New York: McGraw-Hill, 1995.

Cita MLA (8th ed.)

Freeman, Harry. Industrial Pollution Prevention Handbook. McGraw-Hill, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.