Backer, K. H. (1958). Vore almindelige sygehuse og de erhvervshæmmede =: Need of vocational rehabilitation among patients discharged from a Danish general hospital. E. Munksgaard.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBacker, K. H. Vore Almindelige Sygehuse Og De Erhvervshæmmede =: Need of Vocational Rehabilitation Among Patients Discharged from a Danish General Hospital. København: E. Munksgaard, 1958.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBacker, K. H. Vore Almindelige Sygehuse Og De Erhvervshæmmede =: Need of Vocational Rehabilitation Among Patients Discharged from a Danish General Hospital. E. Munksgaard, 1958.
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