Sheppard, D., & Harrison, C. (1980). Readability of road safety publications. Transport and Road Research Laboratory, Road User Characteristics Division.
Citación estilo ChicagoSheppard, D., and Colin Harrison. Readability of Road Safety Publications. Crowthorne, Eng: Transport and Road Research Laboratory, Road User Characteristics Division, 1980.
Cita MLASheppard, D., and Colin Harrison. Readability of Road Safety Publications. Transport and Road Research Laboratory, Road User Characteristics Division, 1980.
Warning: These citations may not always be 100% accurate.