Langan, J. (2008). English Skills with Readings. McGraw - HillCompanies, Inc.
Čikaški stil citiranjaLangan, John. English Skills With Readings. McGraw - HillCompanies, Inc, 2008.
MLA način citiranjaLangan, John. English Skills With Readings. McGraw - HillCompanies, Inc, 2008.
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