Woodward, E., & Ehlers, A. (2017). Sleep disturbances in posttraumatic stress disorder.
芝加哥风格引文Woodward, E., 与 A. Ehlers. Sleep Disturbances in Posttraumatic Stress Disorder. 2017.
MLA引文Woodward, E., 与 A. Ehlers. Sleep Disturbances in Posttraumatic Stress Disorder. 2017.
警告：这些引文格式不一定是100％准确.