TRAVERS, R. M. (1969). An introduction to educational research.-- ed.3. The MacMillan Company.
芝加哥风格引文TRAVERS, Robert M.W. An Introduction to Educational Research.-- Ed.3. New York: The MacMillan Company, 1969.
MLA引文TRAVERS, Robert M.W. An Introduction to Educational Research.-- Ed.3. The MacMillan Company, 1969.
警告：这些引文格式不一定是100％准确.