Ryan, J. M., & Rowls, M. D. (1988). An Evaluation of students' reading achievement in the South Carolina Basic Skills Assessment Program, 1981-1985: Final report. College of Education, University of South Carolina.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ryan, Joseph M., و Michael D. Rowls. An Evaluation of Students' Reading Achievement in the South Carolina Basic Skills Assessment Program, 1981-1985: Final Report. [Columbia, S.C.]: College of Education, University of South Carolina, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ryan, Joseph M., و Michael D. Rowls. An Evaluation of Students' Reading Achievement in the South Carolina Basic Skills Assessment Program, 1981-1985: Final Report. College of Education, University of South Carolina, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.