Walker, H. M. (1979). Motorcycle and bicycle accidents.
Citação norma ChicagoWalker, H M. Motorcycle and Bicycle Accidents. 1979.
MLA引文Walker, H M. Motorcycle and Bicycle Accidents. 1979.
警告：這些引文格式不一定是100％准確.
APA引文
Walker, H. M. (1979). Motorcycle and bicycle accidents.
Citação norma ChicagoWalker, H M. Motorcycle and Bicycle Accidents. 1979.
MLA引文Walker, H M. Motorcycle and Bicycle Accidents. 1979.