(1980). Focus on the retarded adult: Programs and services / Eveline D. Schulman.
Citazione stile Chigago Style (17a edizione)Focus on the Retarded Adult: Programs and Services / Eveline D. Schulman. 1980.
Citatione MLA (9a ed.)Focus on the Retarded Adult: Programs and Services / Eveline D. Schulman. 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.