Al-Metab, S., & Hughes, G. (1981). Use of eye span as a technique in improving oral reading of advanced ESL students. University of Kansas.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Metab, Saleh, و George Hughes. Use of Eye Span as a Technique in Improving Oral Reading of Advanced ESL Students. University of Kansas, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Metab, Saleh, و George Hughes. Use of Eye Span as a Technique in Improving Oral Reading of Advanced ESL Students. University of Kansas, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.