Latourette, K. S. (1970). Thousand years of uncertainity A.D500-A.D 1500. Zondervan.
芝加哥风格引文Latourette, Kenneth Scott. Thousand Years of Uncertainity A.D500-A.D 1500. Grand Rapids: Zondervan, 1970.
MLA引文Latourette, Kenneth Scott. Thousand Years of Uncertainity A.D500-A.D 1500. Zondervan, 1970.
警告：这些引文格式不一定是100％准确.