Zhang, Z., Zheng, X., Zeng, D. D., & Leischow, S. J. (2015). Information Seeking Regarding Tobacco and Lung Cancer: Effects of Seasonality. PLoS One.
استشهاد بنمط شيكاغوZhang, Zhu, Xiaolong Zheng, Daniel Dajun Zeng, و Scott J. Leischow. "Information Seeking Regarding Tobacco and Lung Cancer: Effects of Seasonality." PLoS One 2015.
MLA استشهادZhang, Zhu, Xiaolong Zheng, Daniel Dajun Zeng, و Scott J. Leischow. "Information Seeking Regarding Tobacco and Lung Cancer: Effects of Seasonality." PLoS One 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.