Kramer, S. N. (1986). In the world of Sumer: An autobiography. Wayne State University Press.
芝加哥风格引文Kramer, Samuel Noah. In the World of Sumer: An Autobiography. Detroit, MI: Wayne State University Press, 1986.
MLA引文Kramer, Samuel Noah. In the World of Sumer: An Autobiography. Wayne State University Press, 1986.
警告：这些引文格式不一定是100％准确.