Berrington, A., Jha, P., Peto, J., Green, J., & Hermon, C. (2002). Oral contraceptives and cervical cancer.
芝加哥风格引文Berrington, A., P. Jha, J. Peto, J. Green, 与 C. Hermon. Oral Contraceptives and Cervical Cancer. 2002.
MLA引文Berrington, A., et al. Oral Contraceptives and Cervical Cancer. 2002.
警告：这些引文格式不一定是100％准确.