Dyfyniad APA
SEPPA, K., & ET AL. (1996). THE EFFICIENCY OF A QUESTIONNAIRE IN DETECTING HEAVY DRINKERS.
Dyfyniad Arddull Chicago
SEPPA, K., and ET AL. THE EFFICIENCY OF A QUESTIONNAIRE IN DETECTING HEAVY DRINKERS. 1996.
Dyfyniad MLA
SEPPA, K., and ET AL. THE EFFICIENCY OF A QUESTIONNAIRE IN DETECTING HEAVY DRINKERS. 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.