FREEMAN, H. M. (1989). STANDARD H.B. OF HAZARDOUS WASTE TREATMENT AND DISPOSAL.
Cita Chicago (17th ed.)FREEMAN, H. M. STANDARD H.B. OF HAZARDOUS WASTE TREATMENT AND DISPOSAL. 1989.
Cita MLA (9th ed.)FREEMAN, H. M. STANDARD H.B. OF HAZARDOUS WASTE TREATMENT AND DISPOSAL. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.