Pringle, M. L. K., & Fiddes, D. O. (1970). The challenge of Thalidomide: A pilot study of the educational needs of children in Scotland affected by the drug. Longmans.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pringle, M. L. Kellmer, و D. O. Fiddes. The Challenge of Thalidomide: A Pilot Study of the Educational Needs of Children in Scotland Affected by the Drug. Harlow: Longmans, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pringle, M. L. Kellmer, و D. O. Fiddes. The Challenge of Thalidomide: A Pilot Study of the Educational Needs of Children in Scotland Affected by the Drug. Longmans, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.