एपीए उद्धरण

(1974). The Layout of Roades in Entrol Areas: Metric suppliment. HMSO.

शिकागो स्टाइल उद्धरण

The Layout of Roades in Entrol Areas: Metric Suppliment. London: HMSO, 1974.

एमएलए उद्धरण

The Layout of Roades in Entrol Areas: Metric Suppliment. HMSO, 1974.