APA-čujuhus (7. p.)
Barrass, R. (2002). Writing at work: A guide to better writing in administration, business and management. Routledge.
Chicago-čujuhus (17. p.)
Barrass, Robert. Writing at Work: A Guide to Better Writing in Administration, Business and Management. London: Routledge, 2002.
MLA-čujuhus (9. p.)
Barrass, Robert. Writing at Work: A Guide to Better Writing in Administration, Business and Management. Routledge, 2002.
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