Citazione Stile APA (7a Edizione)
LOMBARDO, V. (2001). PARAPROFESSIONALS WORKING WITH THE SEVERELY AND PROFOUNDLY RETARDED. CHARLES C.THOMAS.
Citazione stile Chigago Style (17a edizione)
LOMBARDO, V.S. PARAPROFESSIONALS WORKING WITH THE SEVERELY AND PROFOUNDLY RETARDED. SPRINGFIELD: CHARLES C.THOMAS, 2001.
Citatione MLA (9a ed.)
LOMBARDO, V.S. PARAPROFESSIONALS WORKING WITH THE SEVERELY AND PROFOUNDLY RETARDED. CHARLES C.THOMAS, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.