West, S., McBeath, H., & Stradling, J. (2009). Obstructive sleep apnoea in adults.
芝加哥风格引文West, S., H. McBeath, 与 JR Stradling. Obstructive Sleep Apnoea in Adults. 2009.
MLA引文West, S., et al. Obstructive Sleep Apnoea in Adults. 2009.
警告：这些引文格式不一定是100％准确.