Dyfyniad APA
LAW, M. R., & HACKSHAW, .. (1997). ENVIRONMENTAL TOBACCO SMOKE / EN: UPPERS, DOWNERS, ALL AROUNDERS. PHYSICAL AND MENTAL EFFECTS OF PSYCHOACTIVE DRUGS. THIRD EDITION. ROYAL SOCIETY OF MEDICINE,THE.
Dyfyniad Arddull Chicago
LAW, M. R., and .K HACKSHAW. ENVIRONMENTAL TOBACCO SMOKE / EN: UPPERS, DOWNERS, ALL AROUNDERS. PHYSICAL AND MENTAL EFFECTS OF PSYCHOACTIVE DRUGS. THIRD EDITION. Londres: ROYAL SOCIETY OF MEDICINE,THE, 1997.
Dyfyniad MLA
LAW, M. R., and .K HACKSHAW. ENVIRONMENTAL TOBACCO SMOKE / EN: UPPERS, DOWNERS, ALL AROUNDERS. PHYSICAL AND MENTAL EFFECTS OF PSYCHOACTIVE DRUGS. THIRD EDITION. ROYAL SOCIETY OF MEDICINE,THE, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.