Dunn, C. W. (1978). American democracy debated: An introduction to American Government. General Learning Press.
芝加哥风格引文Dunn, Charles W. American Democracy Debated: An Introduction to American Government. Morristown, N.J.: General Learning Press, 1978.
MLA引文Dunn, Charles W. American Democracy Debated: An Introduction to American Government. General Learning Press, 1978.
警告：这些引文格式不一定是100％准确.