Harris, D. P. (1969). Testing English as a second language. McGraw-Hill.
Chicago Style (17th ed.) CitationHarris, David P. Testing English as a Second Language. New York: McGraw-Hill, 1969.
MLA引文Harris, David P. Testing English as a Second Language. McGraw-Hill, 1969.
警告:這些引文格式不一定是100%准確.