American Council on the Teaching of Foreign Languages & Lange, D. L. (1972). Individualization of instruction. National Textbook Co..
芝加哥风格引文American Council on the Teaching of Foreign Languages 与 Dale L. Lange. Individualization of Instruction. Skokie, Ill.: National Textbook Co., 1972.
MLA引文American Council on the Teaching of Foreign Languages 与 Dale L. Lange. Individualization of Instruction. National Textbook Co., 1972.
警告：这些引文格式不一定是100％准确.