Mittins, W. H. (1970). Attitudes to English usage: An enquiry by the University of Newcastle-upon-Tyne Institute of Education English Research Group;. Oxford University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mittins, William Henry. Attitudes to English Usage: An Enquiry by the University of Newcastle-upon-Tyne Institute of Education English Research Group;. London: Oxford University Press, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mittins, William Henry. Attitudes to English Usage: An Enquiry by the University of Newcastle-upon-Tyne Institute of Education English Research Group;. Oxford University Press, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.