Williams, H., Cox, I., Walker, D., North, B., Patel, V., Marshall, S., . . . Orchard, T. (2009). Characterization of inflammatory bowel disease with urinary metabolic profiling.
芝加哥风格引文Williams, H., et al. Characterization of Inflammatory Bowel Disease with Urinary Metabolic Profiling. 2009.
MLA引文Williams, H., et al. Characterization of Inflammatory Bowel Disease with Urinary Metabolic Profiling. 2009.
警告：这些引文格式不一定是100％准确.