Clarke, M. (1993). Searching MEDLINE for randomised trials.
芝加哥风格引文Clarke, M. Searching MEDLINE for Randomised Trials. 1993.
MLA引文Clarke, M. Searching MEDLINE for Randomised Trials. 1993.
警告：这些引文格式不一定是100％准确.
APA引文
Clarke, M. (1993). Searching MEDLINE for randomised trials.
芝加哥风格引文Clarke, M. Searching MEDLINE for Randomised Trials. 1993.
MLA引文Clarke, M. Searching MEDLINE for Randomised Trials. 1993.