APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.