Mostafa, J. (2000). word processing letters & Mailing. Dorling Kindersley.
Chicago-čujuhus (17. p.)Mostafa, Joshua. Word Processing Letters & Mailing. London: Dorling Kindersley, 2000.
MLA-čujuhus (9. p.)Mostafa, Joshua. Word Processing Letters & Mailing. Dorling Kindersley, 2000.
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