Erikson, M. P. (1987). Writing and revision processes: An ethnographic study of sixth grade writers in three middle school classrooms. University of Colorado.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Erikson, Margaret Pecharich. Writing and Revision Processes: An Ethnographic Study of Sixth Grade Writers in Three Middle School Classrooms. Denver, Colo: University of Colorado, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Erikson, Margaret Pecharich. Writing and Revision Processes: An Ethnographic Study of Sixth Grade Writers in Three Middle School Classrooms. University of Colorado, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.