Olson, V. L. B. (1986). The effects of revision instruction and peer response groups on the revision behaviors, quality of writing and attitude toward writing of sixth grade studdents. University of Minnesota.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Olson, Vicki Lynn Brakel. The Effects of Revision Instruction and Peer Response Groups on the Revision Behaviors, Quality of Writing and Attitude Toward Writing of Sixth Grade Studdents. Minnesota: University of Minnesota, 1986.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Olson, Vicki Lynn Brakel. The Effects of Revision Instruction and Peer Response Groups on the Revision Behaviors, Quality of Writing and Attitude Toward Writing of Sixth Grade Studdents. University of Minnesota, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.