Dyfyniad APA

Great Britain.Parliament & Royal commission on environmental pollution. (1976). Fifth report: Air pollution control. HMSO.

Dyfyniad Arddull Chicago

Great Britain.Parliament and Royal commission on environmental pollution. Fifth Report: Air Pollution Control. London: HMSO, 1976.

Dyfyniad MLA

Great Britain.Parliament and Royal commission on environmental pollution. Fifth Report: Air Pollution Control. HMSO, 1976.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.