Wellcome Foundation Ltd & Century of Progress International Exposition. (1934). The Wellcome research institution and the affiliated research laboratories and museums founded by Sir Henry Wellcome. The Wellcome Foundation, ltd..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wellcome Foundation Ltd و Century of Progress International Exposition. The Wellcome Research Institution and the Affiliated Research Laboratories and Museums Founded by Sir Henry Wellcome. London, Eng.: The Wellcome Foundation, ltd., 1934.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wellcome Foundation Ltd و Century of Progress International Exposition. The Wellcome Research Institution and the Affiliated Research Laboratories and Museums Founded by Sir Henry Wellcome. The Wellcome Foundation, ltd., 1934.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.