Dyfyniad APA
HINGSON, R., & ET AL. (1995). LOWER LEGAL BLOOD ALCOHOL LIMITS FOR YOUNG DRIVERS.
Dyfyniad Arddull Chicago
HINGSON, R., and ET AL. LOWER LEGAL BLOOD ALCOHOL LIMITS FOR YOUNG DRIVERS. 1995.
Dyfyniad MLA
HINGSON, R., and ET AL. LOWER LEGAL BLOOD ALCOHOL LIMITS FOR YOUNG DRIVERS. 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.