Neufeldt, A. H., & Albright, A. L. (1998). Disability and self-directed employment: Business development models. Captus University Publications International Development Research Centre.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Neufeldt, Aldred H., و Alison L. Albright. Disability and Self-directed Employment: Business Development Models. North York, Ont., Canada, Ottawa, Ont., Canada: Captus University Publications International Development Research Centre, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Neufeldt, Aldred H., و Alison L. Albright. Disability and Self-directed Employment: Business Development Models. Captus University Publications International Development Research Centre, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.