Adam, F., David, S., Sarah, L., & Nicholas, H. (2009). Malignant melanoma of the rectum: A case report. BMC.
芝加哥风格引文Adam, Ferguson, Semeraro David, Liptrot Sarah, 与 Hurst Nicholas. Malignant Melanoma of the Rectum: A Case Report. BMC, 2009.
MLA引文Adam, Ferguson, et al. Malignant Melanoma of the Rectum: A Case Report. BMC, 2009.
警告：这些引文格式不一定是100％准确.