Hamp-Lyons, L., & Liz Hamp-Lyons; Ben Heasley. (1987). Study writing: A course in written English for academic and professional purposes. Cambridge [Cambridgeshire],New York: Cambridge University Press.
Čikaški stil citiranjaHamp-Lyons, Liz, i Liz Hamp-Lyons; Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1987.
MLA način citiranjaHamp-Lyons, Liz, i Liz Hamp-Lyons; Ben Heasley. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1987.
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