Hutchinson, T., & Waters, A. (1987). English for specific purposes: A learning-centred approach. Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Hutchinson, Tom, i Alan Waters. English for Specific Purposes: A Learning-centred Approach. Cambridge [Cambridgeshire]: Cambridge University Press, 1987.
MLA način citiranja (8. izdanje)Hutchinson, Tom, i Alan Waters. English for Specific Purposes: A Learning-centred Approach. Cambridge University Press, 1987.
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