Bell, A. H. (1996). NTC's business writer's handbook: Business communication from A to Z. NTC Publishing Group.
Citazione stile Chigago Style (17a edizione)Bell, Arthur H. NTC's Business Writer's Handbook: Business Communication from A to Z. Lincolnwood, Ill: NTC Publishing Group, 1996.
Citatione MLA (9a ed.)Bell, Arthur H. NTC's Business Writer's Handbook: Business Communication from A to Z. NTC Publishing Group, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.