National Paraplegia Foundation, Shworles, T. R., & McCauley, R. J. (1977). Employment opportunities for the spinal cord injured person: Preparing yourself to go to work. National Paraplegia Foundation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Paraplegia Foundation, Thomas R. Shworles, و Richard J. McCauley. Employment Opportunities for the Spinal Cord Injured Person: Preparing Yourself to Go to Work. Chicago: National Paraplegia Foundation, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Paraplegia Foundation, et al. Employment Opportunities for the Spinal Cord Injured Person: Preparing Yourself to Go to Work. National Paraplegia Foundation, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.