Παραπομπή σε μορφή APA (7η εκδ.)

United States. National Technical Information Service. Environmental pollution & control. U.S. Dept. of Commerce, National Technical Information Service.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States. National Technical Information Service. Environmental Pollution & Control. Springfield, VA: U.S. Dept. of Commerce, National Technical Information Service.

Παραπομπή σε μορφή MLA (8th εκδ.)

United States. National Technical Information Service. Environmental Pollution & Control. U.S. Dept. of Commerce, National Technical Information Service.