Dyfyniad APA
RUSSELL, B., & ET AL. ADOLESCENT ATTITUDES TOWARD RANDOM DRUG TESTING IN SCHOOLS.
Dyfyniad Arddull Chicago
RUSSELL, B.L, and ET AL. ADOLESCENT ATTITUDES TOWARD RANDOM DRUG TESTING IN SCHOOLS.
Dyfyniad MLA
RUSSELL, B.L, and ET AL. ADOLESCENT ATTITUDES TOWARD RANDOM DRUG TESTING IN SCHOOLS.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.