Παραπομπή APA

Nathanson, J. A. Basic environmental technology: : water supply, waste management and pollution control (3rd ed.).

Παραπομπή Chicago Style

Nathanson, Jerry A. Basic Environmental Technology: : Water Supply, Waste Management and Pollution Control. 3rd ed. N.Jersey.

Παραπομπή MLA

Nathanson, Jerry A. Basic Environmental Technology: : Water Supply, Waste Management and Pollution Control. 3rd ed.