Wollman, W. (1978). Developmental implications of science teaching: Early adolescence. ERIC Clearinghouse for Science, Mathematics and Environmental Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wollman, Warren. Developmental Implications of Science Teaching: Early Adolescence. Columbus: ERIC Clearinghouse for Science, Mathematics and Environmental Education, 1978.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Wollman, Warren. Developmental Implications of Science Teaching: Early Adolescence. ERIC Clearinghouse for Science, Mathematics and Environmental Education, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.