WAGAR, W. (1973). Books in world history: A guide for teachers andstudents. Indiana University Press.
芝加哥风格引文WAGAR, Warren. Books in World History: A Guide for Teachers Andstudents. Bloomington: Indiana University Press, 1973.
MLA引文WAGAR, Warren. Books in World History: A Guide for Teachers Andstudents. Indiana University Press, 1973.
警告：这些引文格式不一定是100％准确.