Vaida, C. J. (1996). Liberating grammar. Prentice Hall.
芝加哥风格引文Vaida, Clifford John. Liberating Grammar. Upper Saddle River, N.J: Prentice Hall, 1996.
MLA引文Vaida, Clifford John. Liberating Grammar. Prentice Hall, 1996.
警告：这些引文格式不一定是100％准确.
APA引文