Cita APA (7th ed.)

Freeman, H. (1990). Hazardous waste minimization. McGraw-Hill.

Cita Chicago (17th ed.)

Freeman, Harry. Hazardous Waste Minimization. New York: McGraw-Hill, 1990.

Cita MLA (9th ed.)

Freeman, Harry. Hazardous Waste Minimization. McGraw-Hill, 1990.