Rutgers Center of Alcohol Studies. (2007). Journal of studies on alcohol and drugs. Piscataway, NJ: Alcohol Research Documentation, Inc., Rutgers, the State University of New Jersey.
Dyfyniad Arddull ChicagoRutgers Center of Alcohol Studies. Journal of Studies On Alcohol and Drugs. Piscataway, NJ: Alcohol Research Documentation, Inc., Rutgers, the State University of New Jersey, 2007.
Dyfyniad MLARutgers Center of Alcohol Studies. Journal of Studies On Alcohol and Drugs. Piscataway, NJ: Alcohol Research Documentation, Inc., Rutgers, the State University of New Jersey, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.