Citazione Stile APA (7a Edizione)
GRBICH, C., & SYKES, S. (1991). A STUDY OF PERSONS WITH SEVERE INTELLECTUAL DISABILITIES: GENDER, THE HOME ENVIRONMENT, SCHOOLING AND OUTCOMES.
Citazione stile Chigago Style (17a edizione)
GRBICH, C., e S. SYKES. A STUDY OF PERSONS WITH SEVERE INTELLECTUAL DISABILITIES: GENDER, THE HOME ENVIRONMENT, SCHOOLING AND OUTCOMES. 1991.
Citatione MLA (9a ed.)
GRBICH, C., e S. SYKES. A STUDY OF PERSONS WITH SEVERE INTELLECTUAL DISABILITIES: GENDER, THE HOME ENVIRONMENT, SCHOOLING AND OUTCOMES. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.