Hutchinson, T. (1997). American hotline: Intermediate-student book (Có Cassette). Oxford: Oxford University Press.
Čikaški stil citiranjaHutchinson, Tom. American Hotline: Intermediate-student Book (Có Cassette). Oxford: Oxford University Press, 1997.
MLA način citiranjaHutchinson, Tom. American Hotline: Intermediate-student Book (Có Cassette). Oxford: Oxford University Press, 1997.
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