Andersen, S. R. (1949). Investigations into differentiation and other morphological changes in malignant tumours following therapeutic irradiation with x-rays and radium. E. Munksgaard.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Andersen, S. Ry. Investigations into Differentiation and Other Morphological Changes in Malignant Tumours Following Therapeutic Irradiation with X-rays and Radium. Copenhagen: E. Munksgaard, 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Andersen, S. Ry. Investigations into Differentiation and Other Morphological Changes in Malignant Tumours Following Therapeutic Irradiation with X-rays and Radium. E. Munksgaard, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.