एपीए उद्धरण

De Hamel, B. (1976). Roads and the Environment. HMSO.

शिकागो स्टाइल उद्धरण

De Hamel, Bruno. Roads and the Environment. London: HMSO, 1976.

एमएलए उद्धरण

De Hamel, Bruno. Roads and the Environment. HMSO, 1976.