Hutchinson T. Tom. (1999). New Hotline. Pre-intermediate: Student's Book (5-th ed.). Oxford, Oxford University Press, 1999.
Chicago-viite (17. p.)Hutchinson T. Tom. New Hotline. Pre-intermediate: Student's Book. 5-th ed. Oxford, Oxford University Press, 1999, 1999.
MLA-viite (9. p.)Hutchinson T. Tom. New Hotline. Pre-intermediate: Student's Book. 5-th ed. Oxford, Oxford University Press, 1999, 1999.
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