Cullen, S., & Chapman, R. (2006). The medical management of primary sclerosing cholangitis.
芝加哥风格引文Cullen, SN, 与 R. Chapman. The Medical Management of Primary Sclerosing Cholangitis. 2006.
MLA引文Cullen, SN, 与 R. Chapman. The Medical Management of Primary Sclerosing Cholangitis. 2006.
警告：这些引文格式不一定是100％准确.