Leather, S. (1997). Desert, mountain, sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press.
Čikaški stil citiranjaLeather, Sue. Desert, Mountain, Sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press, 1997.
MLA način citiranjaLeather, Sue. Desert, Mountain, Sea: Oxford Bookworms 4. Oxford: Oxford Univ. Press, 1997.
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