ERIC Clearinghouse on Assessment and Evaluation & University of Maryland (College Park, Md.). Department of Measurement, Statistics, and Evaluation. (1989). Practical assessment, research & evaluation: PARE. ERIC Clearinghouse on Assessment and Evaluation and the Department of Measurement, Statistics, and Evaluation at the University of Maryland.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ERIC Clearinghouse on Assessment and Evaluation و Md.). Department of Measurement University of Maryland (College Park. Practical Assessment, Research & Evaluation: PARE. College Park, Md.: ERIC Clearinghouse on Assessment and Evaluation and the Department of Measurement, Statistics, and Evaluation at the University of Maryland, 1989.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ERIC Clearinghouse on Assessment and Evaluation و Md.). Department of Measurement University of Maryland (College Park. Practical Assessment, Research & Evaluation: PARE. ERIC Clearinghouse on Assessment and Evaluation and the Department of Measurement, Statistics, and Evaluation at the University of Maryland, 1989.