HARRIS, D. P. (1974). Testing english a second language. McGraw-Hill.
芝加哥风格引文HARRIS, David P. Testing English a Second Language. Bombay: McGraw-Hill, 1974.
MLA引文HARRIS, David P. Testing English a Second Language. McGraw-Hill, 1974.
警告：这些引文格式不一定是100％准确.