THILL, J. V. (1991). Excellence In Business Communication John V. Thill, Courland L. Bowee. McGraw-Hill.
Chicago-viite (17. p.)THILL, John V. Excellence In Business Communication John V. Thill, Courland L. Bowee. McGraw-Hill, 1991.
MLA-viite (8. p.)THILL, John V. Excellence In Business Communication John V. Thill, Courland L. Bowee. McGraw-Hill, 1991.
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