Hutchinson, T. (1997). American hotline: Intermediate-student book (Có kèm Cassete). Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoHutchinson, Tom. American Hotline: Intermediate-student Book (Có Kèm Cassete). Oxford: Oxford University Press, 1997.
MLA引文Hutchinson, Tom. American Hotline: Intermediate-student Book (Có Kèm Cassete). Oxford: Oxford University Press, 1997.
警告:這些引文格式不一定是100%准確.