Gray, R., Clarke, M., Collins, R., & Peto, R. (1993). The EBCTCG overview of adjuvant therapy of breast cancer. What are the implications for future studies? Early Breast Cancer Trialists' Collaborative Group.
芝加哥风格引文Gray, R., M. Clarke, R. Collins, 与 R. Peto. The EBCTCG Overview of Adjuvant Therapy of Breast Cancer. What Are the Implications for Future Studies? Early Breast Cancer Trialists' Collaborative Group. 1993.
MLA引文Gray, R., et al. The EBCTCG Overview of Adjuvant Therapy of Breast Cancer. What Are the Implications for Future Studies? Early Breast Cancer Trialists' Collaborative Group. 1993.
警告：这些引文格式不一定是100％准确.