Hasan, A. S. A. (2012). The Effects of Guided Inquiry Instruction on Students’ Achievement and Understanding of the Nature of Science in Environmental Biology Course.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hasan, Ahmad Sharif Ahmad. The Effects of Guided Inquiry Instruction on Students’ Achievement and Understanding of the Nature of Science in Environmental Biology Course. 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hasan, Ahmad Sharif Ahmad. The Effects of Guided Inquiry Instruction on Students’ Achievement and Understanding of the Nature of Science in Environmental Biology Course. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.