APA-referens

(1992). Waste treatment and recycling: Course materials. School of biological and environmental sciences.

Chicago-stil citat

Waste Treatment and Recycling: Course Materials. School of biological and environmental sciences, 1992.

MLA-referens

Waste Treatment and Recycling: Course Materials. School of biological and environmental sciences, 1992.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.