MALKOC, A. M. (1994). Letter Writing For Social And Business Corespndence Anna Maria Malcokc. Gramedia.
Čikaški stil citiranja (17. izdanje)MALKOC, Anna Maria. Letter Writing For Social And Business Corespndence Anna Maria Malcokc. Gramedia, 1994.
MLA način citiranja (8. izdanje)MALKOC, Anna Maria. Letter Writing For Social And Business Corespndence Anna Maria Malcokc. Gramedia, 1994.
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