Janis, J. H. (1978). Writing and communicating in bussiness (3rd ed.). Collier Macmillan.
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Chicago-čujuhus (17. p.)
Janis, J Harold. Writing and Communicating in Bussiness. 3rd ed. New York: Collier Macmillan, 1978.
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MLA-čujuhus (9. p.)
Janis, J Harold. Writing and Communicating in Bussiness. 3rd ed. Collier Macmillan, 1978.
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