Switzer, M. E. (1958). Vocational rehabilitation in the United States. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Switzer, Mary Elizabeth. Vocational Rehabilitation in the United States. International Labour Organization, 1958.
Citatione MLA (9a ed.)Switzer, Mary Elizabeth. Vocational Rehabilitation in the United States. International Labour Organization, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.