Wankel, C., & Blessinger, P. (2013). Increasing student engagement and retention in e-learning environments: Web 2.0 and blended learning technologies. Emerald.
Chicago Style (17. basım) AtıfWankel, Charles, ve Patrick Blessinger. Increasing Student Engagement and Retention in E-learning Environments: Web 2.0 and Blended Learning Technologies. Bingley, U.K.: Emerald, 2013.
MLA (9th ed.) AtıfWankel, Charles, ve Patrick Blessinger. Increasing Student Engagement and Retention in E-learning Environments: Web 2.0 and Blended Learning Technologies. Emerald, 2013.
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