(1971). An assessment of selected attitudes of fourth and sixth grade students / prepared by Title III, ESEA, Division of Instruction, Missouri State Dept. of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)An Assessment of Selected Attitudes of Fourth and Sixth Grade Students / Prepared by Title III, ESEA, Division of Instruction, Missouri State Dept. of Education. 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)An Assessment of Selected Attitudes of Fourth and Sixth Grade Students / Prepared by Title III, ESEA, Division of Instruction, Missouri State Dept. of Education. 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.