Dyfyniad APA
LEAVY, R., & ALEXANDER, D. (1992). PERCEPTIONS OF DRINKING PROBLEMS AMONG UNDERGRADUATE STUDENTS IN THE UNITED STATES AND SCOTLAND.
Dyfyniad Arddull Chicago
LEAVY, R.L, and D.A ALEXANDER. PERCEPTIONS OF DRINKING PROBLEMS AMONG UNDERGRADUATE STUDENTS IN THE UNITED STATES AND SCOTLAND. 1992.
Dyfyniad MLA
LEAVY, R.L, and D.A ALEXANDER. PERCEPTIONS OF DRINKING PROBLEMS AMONG UNDERGRADUATE STUDENTS IN THE UNITED STATES AND SCOTLAND. 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.