Bode, B. H. (1938). Progressive education at the crossroads. Newson & company.
芝加哥风格引文Bode, Boyd Henry. Progressive Education at the Crossroads. New York and Chicago: Newson & company, 1938.
MLA引文Bode, Boyd Henry. Progressive Education at the Crossroads. Newson & company, 1938.
警告：这些引文格式不一定是100％准确.