Grittner, F. M. (1968). Teaching foreign languages. Harper & Row.
芝加哥风格引文Grittner, Frank M. Teaching Foreign Languages. New York,: Harper & Row, 1968.
MLA引文Grittner, Frank M. Teaching Foreign Languages. Harper & Row, 1968.
警告:这些引文格式不一定是100%准确.
Grittner, F. M. (1968). Teaching foreign languages. Harper & Row.
芝加哥风格引文Grittner, Frank M. Teaching Foreign Languages. New York,: Harper & Row, 1968.
MLA引文Grittner, Frank M. Teaching Foreign Languages. Harper & Row, 1968.