Jackson, R. L. (1979). Luxury express commuter coach services. Transport and Road Research Laboratory.
Chicagoスタイル(17版)引用形式Jackson, R. L. Luxury Express Commuter Coach Services. Crowthorne, [Eng.]: Transport and Road Research Laboratory, 1979.
MLA(9版)引用形式Jackson, R. L. Luxury Express Commuter Coach Services. Transport and Road Research Laboratory, 1979.
警告: この引用は必ずしも正確ではありません.