Maclin, A. (1992). Reference guide to English: A handbook of English as a second language. Materials Branch, English Language Program Division, United States Information Agency.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Maclin, Alice. Reference Guide to English: A Handbook of English as a Second Language. Washington, D.C: Materials Branch, English Language Program Division, United States Information Agency, 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Maclin, Alice. Reference Guide to English: A Handbook of English as a Second Language. Materials Branch, English Language Program Division, United States Information Agency, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.