Hill, L. (1964). English sounds and spellings dictation pieces. O.U.P.
芝加哥风格引文Hill, L. English Sounds and Spellings Dictation Pieces. London: O.U.P, 1964.
MLA引文Hill, L. English Sounds and Spellings Dictation Pieces. O.U.P, 1964.
警告：这些引文格式不一定是100％准确.