Hutchinson, T. (1999). Lifetime: Level 1 teacher's book. Oxford: Oxford University Press.
Čikaški stil citiranjaHutchinson, Tom. Lifetime: Level 1 Teacher's Book. Oxford: Oxford University Press, 1999.
MLA način citiranjaHutchinson, Tom. Lifetime: Level 1 Teacher's Book. Oxford: Oxford University Press, 1999.
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