APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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