Παραπομπή APA

McKnight, A. D. (1974). Environemtal pollution control, technical, economic and legal aspects. Allen & Unwin.

Παραπομπή Chicago Style

McKnight, Allan D. Environemtal Pollution Control, Technical, Economic and Legal Aspects. London: Allen & Unwin, 1974.

Παραπομπή MLA

McKnight, Allan D. Environemtal Pollution Control, Technical, Economic and Legal Aspects. Allen & Unwin, 1974.