Group, E. B. C. T. C., & Henderson, I. (1988). Effects of adjuvant tamoxifen and of cytotoxic therapy on mortality in early breast cancer. Massachusetts Medical Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Group, Early Breast Cancer Trialists' Collaborative, و I. Henderson. Effects of Adjuvant Tamoxifen and of Cytotoxic Therapy on Mortality in Early Breast Cancer. Massachusetts Medical Society, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Group, Early Breast Cancer Trialists' Collaborative, و I. Henderson. Effects of Adjuvant Tamoxifen and of Cytotoxic Therapy on Mortality in Early Breast Cancer. Massachusetts Medical Society, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.