Kirn, E. (1990). Interactions I: A communicative grammar. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoKirn, Elaine. Interactions I: A Communicative Grammar. New York: McGraw-Hill, 1990.
MLA引文Kirn, Elaine. Interactions I: A Communicative Grammar. New York: McGraw-Hill, 1990.
警告:這些引文格式不一定是100%准確.