Dyfyniad APA
RUSKIN, E., & ET AL. (1994). OBJECT MASTERY MOTIVATION OF CHILDREN WITH DOWN SYNDROME.
Dyfyniad Arddull Chicago
RUSKIN, E.M, and ET AL. OBJECT MASTERY MOTIVATION OF CHILDREN WITH DOWN SYNDROME. 1994.
Dyfyniad MLA
RUSKIN, E.M, and ET AL. OBJECT MASTERY MOTIVATION OF CHILDREN WITH DOWN SYNDROME. 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.