Travers, R. M. (1978). An introduction to educational research (4th ed.). Macmillan.
芝加哥风格引文Travers, Robert M.W. An Introduction to Educational Research. 4th ed. New York: Macmillan, 1978.
MLA引文Travers, Robert M.W. An Introduction to Educational Research. 4th ed. Macmillan, 1978.
警告：这些引文格式不一定是100％准确.