International Conference on Aging, Disability and Independence Saint Petersburg, Fla., ebrary, Inc, Mann, W. C., & Helal, A. A. (2006). Promoting independence for older persons with disabilities: Selected papers from the 2006 International Conference on Aging, Disability and Independence. IOS Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Aging, Disability and Independence Saint Petersburg, Fla., Inc ebrary, William C. Mann, و Abdelsalam A. Helal. Promoting Independence for Older Persons with Disabilities: Selected Papers from the 2006 International Conference on Aging, Disability and Independence. Amsterdam ; Fairfax, VA: IOS Press, 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Conference on Aging, Disability and Independence Saint Petersburg, Fla., et al. Promoting Independence for Older Persons with Disabilities: Selected Papers from the 2006 International Conference on Aging, Disability and Independence. IOS Press, 2006.