Tugwell, R. G., & Keyserling, L. H. (1934). Redirecting education. Books for Libraries Press.
芝加哥风格引文Tugwell, Rexford Guy, 与 Leon H. Keyserling. Redirecting Education. New York: Books for Libraries Press, 1934.
MLA引文Tugwell, Rexford Guy, 与 Leon H. Keyserling. Redirecting Education. Books for Libraries Press, 1934.
警告：这些引文格式不一定是100％准确.