(1974). The Layout of Roades in Entrol Areas: Metric suppliment. HMSO.
シカゴスタイル引用形The Layout of Roades in Entrol Areas: Metric Suppliment. London: HMSO, 1974.
MLA引用形式The Layout of Roades in Entrol Areas: Metric Suppliment. HMSO, 1974.
警告: この引用は必ずしも正確ではありません.