Al-Mutib, S., & Brown, F. (1989). Punctuation and reading comprehension among seventh and eighth grade students in a university lab school: An assessment. Florida State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Mutib, Saleh, و Frechette Brown. Punctuation and Reading Comprehension Among Seventh and Eighth Grade Students in a University Lab School: An Assessment. Florida: Florida State University, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Mutib, Saleh, و Frechette Brown. Punctuation and Reading Comprehension Among Seventh and Eighth Grade Students in a University Lab School: An Assessment. Florida State University, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.