Hearnshaw, S., Logan, R., Lowe, D., Travis, S., Murphy, M., & Palmer, K. (2011). Acute upper gastrointestinal bleeding in the UK: Patient characteristics, diagnoses and outcomes in the 2007 UK audit.
芝加哥风格引文Hearnshaw, SA, R. Logan, D. Lowe, S. Travis, M. Murphy, 与 K. Palmer. Acute Upper Gastrointestinal Bleeding in the UK: Patient Characteristics, Diagnoses and Outcomes in the 2007 UK Audit. 2011.
MLA引文Hearnshaw, SA, et al. Acute Upper Gastrointestinal Bleeding in the UK: Patient Characteristics, Diagnoses and Outcomes in the 2007 UK Audit. 2011.
警告:这些引文格式不一定是100%准确.