Royal Commission on Environmental Pollution. (1974). Fourth report - Pollution control: Progress and problems. HMSO.
Chicago-stil citatRoyal Commission on Environmental Pollution. Fourth Report - Pollution Control: Progress and Problems. London: HMSO, 1974.
MLA-referensRoyal Commission on Environmental Pollution. Fourth Report - Pollution Control: Progress and Problems. HMSO, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.