ebrary, Inc, Goidel, R. K., & Cook, C. (2011). Political polling in the digital age: The challenge of measuring and understanding public opinion. Louisiana State University Press.
芝加哥风格引文ebrary, Inc, Robert K. Goidel, 与 Charlie Cook. Political Polling in the Digital Age: The Challenge of Measuring and Understanding Public Opinion. Baton Rouge: Louisiana State University Press, 2011.
MLA引文ebrary, Inc, et al. Political Polling in the Digital Age: The Challenge of Measuring and Understanding Public Opinion. Louisiana State University Press, 2011.
警告：这些引文格式不一定是100％准确.