APA-referens (7:e uppl.)
Barrass, R. (2002). Writing at work: A guide to better writing in administration, business and management. Routledge.
Chicago-referens (17:e uppl.)
Barrass, Robert. Writing at Work: A Guide to Better Writing in Administration, Business and Management. London: Routledge, 2002.
MLA-referens (9:e uppl.)
Barrass, Robert. Writing at Work: A Guide to Better Writing in Administration, Business and Management. Routledge, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.