ebrary, Inc, Wankel, L. A., Blessinger, P., Stanaityte, J., & Washington, N. (2013). Increasing student engagement and retention using mobile applications: Smartphones, Skype and texting technologies. Emerald.
芝加哥风格引文ebrary, Inc, Laura A. Wankel, Patrick Blessinger, Jurate Stanaityte, 与 Neil Washington. Increasing Student Engagement and Retention Using Mobile Applications: Smartphones, Skype and Texting Technologies. Bingley: Emerald, 2013.
MLA引文ebrary, Inc, et al. Increasing Student Engagement and Retention Using Mobile Applications: Smartphones, Skype and Texting Technologies. Emerald, 2013.
警告：这些引文格式不一定是100％准确.