SWALES, John a FEAK, Christine B. Academic writing for graduate students: essential tasks and skills. 3rd ed. Michigan series in English for academic & professional purposes. Ann Arbor: University of Michigan Press, c2012. ISBN 9780472034758. Dostupné také z: http://www.loc.gov/catdir/enhancements/fy1312/2012454741-d.html.
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