Landsberger, B., & Ellis, M. d. J. (1974). Three essays on the Sumerians. Sources and monographs on the ancient Near East / Monographs.
芝加哥风格引文Landsberger, Benno, 与 Maria de Jong Ellis. "Three Essays on the Sumerians." Sources and Monographs on the Ancient Near East / Monographs 1974.
MLA引文Landsberger, Benno, 与 Maria de Jong Ellis. "Three Essays on the Sumerians." Sources and Monographs on the Ancient Near East / Monographs, 1974.
警告：这些引文格式不一定是100％准确.