Citazione Stile APA (7a Edizione)
SMEETS, P. (1987). TEACHING MENTALLY RETARDED STUDENTS TO TELL TIME.
Citazione stile Chigago Style (17a edizione)
SMEETS, P.M. TEACHING MENTALLY RETARDED STUDENTS TO TELL TIME. 1987.
Citatione MLA (9a ed.)
SMEETS, P.M. TEACHING MENTALLY RETARDED STUDENTS TO TELL TIME. 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.