APA-referens

Lester, J. N. (1987). Heavy Metals in Waste Water and Sludge Treatment Process. CRC.

Chicago-stil citat

Lester, John. N. Heavy Metals in Waste Water and Sludge Treatment Process. Florida: CRC, 1987.

MLA-referens

Lester, John. N. Heavy Metals in Waste Water and Sludge Treatment Process. CRC, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.