Shiyab, S. M., & Halimi, S. (2015). Writing business letters across languages: A guide to writing clear and concise business letters for translation purposes. Cambridge Scholars Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shiyab, Said M., و Sonia Halimi. Writing Business Letters Across Languages: A Guide to Writing Clear and Concise Business Letters for Translation Purposes. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Shiyab, Said M., و Sonia Halimi. Writing Business Letters Across Languages: A Guide to Writing Clear and Concise Business Letters for Translation Purposes. Cambridge Scholars Publishing, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.