Cita APA (7a ed.)
RUSKIN, E., & ET AL. (1994). OBJECT MASTERY MOTIVATION OF CHILDREN WITH DOWN SYNDROME.
Cita Chicago Style (17a ed.)
RUSKIN, E.M, y ET AL. OBJECT MASTERY MOTIVATION OF CHILDREN WITH DOWN SYNDROME. 1994.
Cita MLA (9a ed.)
RUSKIN, E.M, y ET AL. OBJECT MASTERY MOTIVATION OF CHILDREN WITH DOWN SYNDROME. 1994.
Precaución: Estas citas no son 100% exactas.