Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.