Morris, R. (1998). The right way to write: How to write effective business letters, reports, memos and e-mail. London: Piatkus.
استشهاد بنمط شيكاغوMorris, Rupert. The Right Way to Write: How to Write Effective Business Letters, Reports, Memos and E-mail. London: Piatkus, 1998.
MLA استشهادMorris, Rupert. The Right Way to Write: How to Write Effective Business Letters, Reports, Memos and E-mail. London: Piatkus, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.