Kruse, C., Müller, S. A., Warschkow, R., Lüthi, C., Brunner, W., Marti, L., . . . Beutner, U. (2016). Does caffeine reduce postoperative bowel paralysis after elective laparoscopic colectomy? (CaCo trial): Study protocol for a randomized controlled trial. Trials.
Citação norma ChicagoKruse, Christina, et al. "Does Caffeine Reduce Postoperative Bowel Paralysis After Elective Laparoscopic Colectomy? (CaCo Trial): Study Protocol for a Randomized Controlled Trial." Trials 2016.
MLA引文Kruse, Christina, et al. "Does Caffeine Reduce Postoperative Bowel Paralysis After Elective Laparoscopic Colectomy? (CaCo Trial): Study Protocol for a Randomized Controlled Trial." Trials 2016.
警告：這些引文格式不一定是100％准確.