Walmsley, J., & Johnson, K. (2003). Inclusive research with people with learning disabilities: Past, present and futures (1a. ed.). Jessica Kingsley Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Walmsley, Jan, و Kelley Johnson. Inclusive Research with People with Learning Disabilities: Past, Present and Futures. 1a. ed. Londres: Jessica Kingsley Publishers, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Walmsley, Jan, و Kelley Johnson. Inclusive Research with People with Learning Disabilities: Past, Present and Futures. 1a. ed. Jessica Kingsley Publishers, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.