Stevick, E. W. (1980). Teaching languages: A way and ways. Newbury House.
芝加哥风格引文Stevick, Earl W. Teaching Languages: A Way and Ways. Rowley, Mass: Newbury House, 1980.
MLA引文Stevick, Earl W. Teaching Languages: A Way and Ways. Newbury House, 1980.
警告：这些引文格式不一定是100％准确.