Ward , J. (1970). Pecnliarities in English Grammer. Longman Green.
芝加哥风格引文Ward , John. Pecnliarities in English Grammer. London: Longman Green, 1970.
MLA引文Ward , John. Pecnliarities in English Grammer. Longman Green, 1970.
警告：这些引文格式不一定是100％准确.
APA引文