Naysmith, A. (1978). High-speed pedestrian conveyors: A review. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)Naysmith, A. High-speed Pedestrian Conveyors: A Review. Crowthorne, [Eng.]: Transport and Road Research Laboratory, 1978.
Citatione MLA (9a ed.)Naysmith, A. High-speed Pedestrian Conveyors: A Review. Transport and Road Research Laboratory, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.