FISHER, J. E. (1994). Telephone skill at work. Business One Irwin.
Chicago-čujuhus (17. p.)FISHER, Judith E. Telephone Skill at Work. Burr Ridge: Business One Irwin, 1994.
MLA-čujuhus (9. p.)FISHER, Judith E. Telephone Skill at Work. Business One Irwin, 1994.
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