Symposium on Medical Research Systems in Europe London, England, Wellcome Trust (London, England), Ciba Foundation, & ebrary, Inc. (1973). Medical research systems in Europe: A joint Wellcome Trust-Ciba Foundation symposium. Elsevier.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on Medical Research Systems in Europe London, England, England) Wellcome Trust (London, Ciba Foundation, و Inc ebrary. Medical Research Systems in Europe: A Joint Wellcome Trust-Ciba Foundation Symposium. Amsterdam ; New York: Elsevier, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Symposium on Medical Research Systems in Europe London, England, et al. Medical Research Systems in Europe: A Joint Wellcome Trust-Ciba Foundation Symposium. Elsevier, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.